Finding the Fourth Proportional to 177,132.68, 265,714.80 and 58,805.12
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Solution
The fourth proportional to 177,132.68, 265,714.80 and 58,805.12 is: 88,212.92
Step by Step Solution
- Step 1: Write the proportion equation
177,132.68 : 265,714.80 = 58,805.12 : x - Step 2: Convert to fraction form
177,132.68/265,714.80 = 58,805.12/x - Step 3: Cross multiply
177,132.68x = 265,714.80 × 58,805.12 - Step 4: Simplify right side
177,132.68x = 15,625,390,699.78 - Step 5: Solve for x
x = 15,625,390,699.78/177,132.68 - Step 6: Final answer
x = 88,212.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.