Finding the Fourth Proportional to 176,507.62, 243,582.98 and 95,935.12
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Solution
The fourth proportional to 176,507.62, 243,582.98 and 95,935.12 is: 132,391.80
Step by Step Solution
- Step 1: Write the proportion equation
176,507.62 : 243,582.98 = 95,935.12 : x - Step 2: Convert to fraction form
176,507.62/243,582.98 = 95,935.12/x - Step 3: Cross multiply
176,507.62x = 243,582.98 × 95,935.12 - Step 4: Simplify right side
176,507.62x = 23,368,160,718.67 - Step 5: Solve for x
x = 23,368,160,718.67/176,507.62 - Step 6: Final answer
x = 132,391.80
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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.