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Finding the Fourth Proportional to 234,473.19, 323,572.55 and 127,046.13

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Solution

The fourth proportional to 234,473.19, 323,572.55 and 127,046.13 is: 175,323.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,473.19 : 323,572.55 = 127,046.13 : x
  2. Step 2: Convert to fraction form
    234,473.19/323,572.55 = 127,046.13/x
  3. Step 3: Cross multiply
    234,473.19x = 323,572.55 × 127,046.13
  4. Step 4: Simplify right side
    234,473.19x = 41,108,640,251.73
  5. Step 5: Solve for x
    x = 41,108,640,251.73/234,473.19
  6. Step 6: Final answer
    x = 175,323.41

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.