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Finding the Fourth Proportional to 133,700.57, 200,507.11 and 62,601.20

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Solution

The fourth proportional to 133,700.57, 200,507.11 and 62,601.20 is: 93,881.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,700.57 : 200,507.11 = 62,601.20 : x
  2. Step 2: Convert to fraction form
    133,700.57/200,507.11 = 62,601.20/x
  3. Step 3: Cross multiply
    133,700.57x = 200,507.11 × 62,601.20
  4. Step 4: Simplify right side
    133,700.57x = 12,551,985,694.53
  5. Step 5: Solve for x
    x = 12,551,985,694.53/133,700.57
  6. Step 6: Final answer
    x = 93,881.32

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1.5x scale

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.