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Finding the Fourth Proportional to 180,754.34, 271,127.25 and 62,414.55

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Solution

The fourth proportional to 180,754.34, 271,127.25 and 62,414.55 is: 93,620.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,754.34 : 271,127.25 = 62,414.55 : x
  2. Step 2: Convert to fraction form
    180,754.34/271,127.25 = 62,414.55/x
  3. Step 3: Cross multiply
    180,754.34x = 271,127.25 × 62,414.55
  4. Step 4: Simplify right side
    180,754.34x = 16,922,285,301.49
  5. Step 5: Solve for x
    x = 16,922,285,301.49/180,754.34
  6. Step 6: Final answer
    x = 93,620.36

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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.