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Finding the Fourth Proportional to 123,024.97, 169,773.68 and 69,327.23

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Solution

The fourth proportional to 123,024.97, 169,773.68 and 69,327.23 is: 95,671.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,024.97 : 169,773.68 = 69,327.23 : x
  2. Step 2: Convert to fraction form
    123,024.97/169,773.68 = 69,327.23/x
  3. Step 3: Cross multiply
    123,024.97x = 169,773.68 × 69,327.23
  4. Step 4: Simplify right side
    123,024.97x = 11,769,938,614.67
  5. Step 5: Solve for x
    x = 11,769,938,614.67/123,024.97
  6. Step 6: Final answer
    x = 95,671.14

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Why These Related Problems?

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