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Finding the Fourth Proportional to 169,092.64, 233,347.89 and 93,641.14

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Solution

The fourth proportional to 169,092.64, 233,347.89 and 93,641.14 is: 129,224.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,092.64 : 233,347.89 = 93,641.14 : x
  2. Step 2: Convert to fraction form
    169,092.64/233,347.89 = 93,641.14/x
  3. Step 3: Cross multiply
    169,092.64x = 233,347.89 × 93,641.14
  4. Step 4: Simplify right side
    169,092.64x = 21,850,962,436.19
  5. Step 5: Solve for x
    x = 21,850,962,436.19/169,092.64
  6. Step 6: Final answer
    x = 129,224.80

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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.