[tex]m=mama \\
t=tata \\
f=fiul \\
fi=fiica \\
m+t+f+fi=184 \\
t=m+5=2fi+5 \\
m=2f+2 \\
m=2fi \rightarrow f=fi-1 \\
2fi+2fi+5+fi-1+fi=184 \\
6fi+4=184 \\
6fi=180 \\
\boxed{fi=30} \\
f=30-1 \\
\boxed{f=29} \\
m=2*30 \\
\boxed{m=60} \\
t=60+5 \\
\boxed{t=65}[/tex]