Finding the Fourth Proportional to 88,503.22, 122,133.96 and 48,216.88
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Solution
The fourth proportional to 88,503.22, 122,133.96 and 48,216.88 is: 66,539.03
Step by Step Solution
- Step 1: Write the proportion equation
88,503.22 : 122,133.96 = 48,216.88 : x - Step 2: Convert to fraction form
88,503.22/122,133.96 = 48,216.88/x - Step 3: Cross multiply
88,503.22x = 122,133.96 × 48,216.88 - Step 4: Simplify right side
88,503.22x = 5,888,918,493.24 - Step 5: Solve for x
x = 5,888,918,493.24/88,503.22 - Step 6: Final answer
x = 66,539.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.