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Finding the Fourth Proportional to 101,103.18, 151,654.65 and 44,930.22

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Solution

The fourth proportional to 101,103.18, 151,654.65 and 44,930.22 is: 67,395.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,103.18 : 151,654.65 = 44,930.22 : x
  2. Step 2: Convert to fraction form
    101,103.18/151,654.65 = 44,930.22/x
  3. Step 3: Cross multiply
    101,103.18x = 151,654.65 × 44,930.22
  4. Step 4: Simplify right side
    101,103.18x = 6,813,876,788.52
  5. Step 5: Solve for x
    x = 6,813,876,788.52/101,103.18
  6. Step 6: Final answer
    x = 67,395.28

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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.