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Finding the Fourth Proportional to 134,034.27, 200,745.17 and 63,962.79

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Solution

The fourth proportional to 134,034.27, 200,745.17 and 63,962.79 is: 95,798.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,034.27 : 200,745.17 = 63,962.79 : x
  2. Step 2: Convert to fraction form
    134,034.27/200,745.17 = 63,962.79/x
  3. Step 3: Cross multiply
    134,034.27x = 200,745.17 × 63,962.79
  4. Step 4: Simplify right side
    134,034.27x = 12,840,220,832.41
  5. Step 5: Solve for x
    x = 12,840,220,832.41/134,034.27
  6. Step 6: Final answer
    x = 95,798.04

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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.