Finding the Fourth Proportional to 176,175.20, 243,119.68 and 95,602.07
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Solution
The fourth proportional to 176,175.20, 243,119.68 and 95,602.07 is: 131,929.72
Step by Step Solution
- Step 1: Write the proportion equation
176,175.20 : 243,119.68 = 95,602.07 : x - Step 2: Convert to fraction form
176,175.20/243,119.68 = 95,602.07/x - Step 3: Cross multiply
176,175.20x = 243,119.68 × 95,602.07 - Step 4: Simplify right side
176,175.20x = 23,242,745,034.53 - Step 5: Solve for x
x = 23,242,745,034.53/176,175.20 - Step 6: Final answer
x = 131,929.72
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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.