Finding the Fourth Proportional to 96,531.68, 144,819.40 and 34,202.18
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Solution
The fourth proportional to 96,531.68, 144,819.40 and 34,202.18 is: 51,311.02
Step by Step Solution
- Step 1: Write the proportion equation
96,531.68 : 144,819.40 = 34,202.18 : x - Step 2: Convert to fraction form
96,531.68/144,819.40 = 34,202.18/x - Step 3: Cross multiply
96,531.68x = 144,819.40 × 34,202.18 - Step 4: Simplify right side
96,531.68x = 4,953,139,186.29 - Step 5: Solve for x
x = 4,953,139,186.29/96,531.68 - Step 6: Final answer
x = 51,311.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.