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Finding the Fourth Proportional to 133,685.86, 200,546.57 and 62,598.79

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Solution

The fourth proportional to 133,685.86, 200,546.57 and 62,598.79 is: 93,906.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,685.86 : 200,546.57 = 62,598.79 : x
  2. Step 2: Convert to fraction form
    133,685.86/200,546.57 = 62,598.79/x
  3. Step 3: Cross multiply
    133,685.86x = 200,546.57 × 62,598.79
  4. Step 4: Simplify right side
    133,685.86x = 12,553,972,675.71
  5. Step 5: Solve for x
    x = 12,553,972,675.71/133,685.86
  6. Step 6: Final answer
    x = 93,906.51

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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.