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Finding the Fourth Proportional to 101,267.65, 151,807.58 and 34,691.96

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Solution

The fourth proportional to 101,267.65, 151,807.58 and 34,691.96 is: 52,005.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,267.65 : 151,807.58 = 34,691.96 : x
  2. Step 2: Convert to fraction form
    101,267.65/151,807.58 = 34,691.96/x
  3. Step 3: Cross multiply
    101,267.65x = 151,807.58 × 34,691.96
  4. Step 4: Simplify right side
    101,267.65x = 5,266,502,829.21
  5. Step 5: Solve for x
    x = 5,266,502,829.21/101,267.65
  6. Step 6: Final answer
    x = 52,005.78

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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.