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Finding the Fourth Proportional to 172,522.72, 237,934.56 and 104,524

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Solution

The fourth proportional to 172,522.72, 237,934.56 and 104,524 is: 144,154.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,522.72 : 237,934.56 = 104,524 : x
  2. Step 2: Convert to fraction form
    172,522.72/237,934.56 = 104,524/x
  3. Step 3: Cross multiply
    172,522.72x = 237,934.56 × 104,524
  4. Step 4: Simplify right side
    172,522.72x = 24,869,871,949.44
  5. Step 5: Solve for x
    x = 24,869,871,949.44/172,522.72
  6. Step 6: Final answer
    x = 144,154.18

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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.