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Finding the Fourth Proportional to 151,206.60, 226,809.90 and 62,414.40

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Solution

The fourth proportional to 151,206.60, 226,809.90 and 62,414.40 is: 93,621.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,206.60 : 226,809.90 = 62,414.40 : x
  2. Step 2: Convert to fraction form
    151,206.60/226,809.90 = 62,414.40/x
  3. Step 3: Cross multiply
    151,206.60x = 226,809.90 × 62,414.40
  4. Step 4: Simplify right side
    151,206.60x = 14,156,203,822.56
  5. Step 5: Solve for x
    x = 14,156,203,822.56/151,206.60
  6. Step 6: Final answer
    x = 93,621.60

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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.