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Finding the Fourth Proportional to 169,365.52, 233,713.92 and 93,914.02

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Solution

The fourth proportional to 169,365.52, 233,713.92 and 93,914.02 is: 129,595.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,365.52 : 233,713.92 = 93,914.02 : x
  2. Step 2: Convert to fraction form
    169,365.52/233,713.92 = 93,914.02/x
  3. Step 3: Cross multiply
    169,365.52x = 233,713.92 × 93,914.02
  4. Step 4: Simplify right side
    169,365.52x = 21,949,013,757.16
  5. Step 5: Solve for x
    x = 21,949,013,757.16/169,365.52
  6. Step 6: Final answer
    x = 129,595.53

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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.