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.
[[51, -46, -109, -87, -199], [-165, 96, 95, 29, -118, 58, -46], [83, -121, 45, -143], [7, 98], [0, 21, -18, 4, 93]]