Finding the Fourth Proportional to 176,691.66, 264,980.97 and 58,340.94
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Solution
The fourth proportional to 176,691.66, 264,980.97 and 58,340.94 is: 87,492.75
Step by Step Solution
- Step 1: Write the proportion equation
176,691.66 : 264,980.97 = 58,340.94 : x - Step 2: Convert to fraction form
176,691.66/264,980.97 = 58,340.94/x - Step 3: Cross multiply
176,691.66x = 264,980.97 × 58,340.94 - Step 4: Simplify right side
176,691.66x = 15,459,238,871.91 - Step 5: Solve for x
x = 15,459,238,871.91/176,691.66 - Step 6: Final answer
x = 87,492.75
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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.