Such states of mind are standard with a certain proportion of any population.

In a certain proportion of women who use it, men just seem to find them more attractive.

People desire to hold a certain proportion of their assets in money form.

The pool may be made up by contributions of all the players in certain proportions.

There were certain proportions and dimensions in the ruins which I did not like.

These must be in a certain fixed proportion to the number of coins produced.

A certain proportion of women and men are sterile or have difficulty having children.

There are certain proportions that are considered best by two or more groups however.

We knew the health authority would be asked to provide a certain proportion.

A certain proportion of this labour naturally goes to the land.