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.
[70.099, 87.813, -46.725, 151.763, 104.987, 31.398, 245.818, 158.108, 193.713, 142.36]