In this task, you are given a list. This list contains many lists of integers. The list is several items written within a []. Your task is to find the maximum number among the members of each inner list. The output should be a list comprised of the maximums with the same order as the internal lists.
[[-139, 61, -144, -125], [73, -162, -19, -169], [98, -94, 69, -165, 59, -189, -183], [29, 1, 45, -105, 90, -3]]