Given the task definition and input, reply with output. In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.

[81.347, 237.608, -39.367, 138.905]

[ 0.194  0.568 -0.094  0.332]