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Finding the Fourth Proportional to 169,201.64, 233,498.26 and 93,750.14

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Solution

The fourth proportional to 169,201.64, 233,498.26 and 93,750.14 is: 129,375.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,201.64 : 233,498.26 = 93,750.14 : x
  2. Step 2: Convert to fraction form
    169,201.64/233,498.26 = 93,750.14/x
  3. Step 3: Cross multiply
    169,201.64x = 233,498.26 × 93,750.14
  4. Step 4: Simplify right side
    169,201.64x = 21,890,493,397.27
  5. Step 5: Solve for x
    x = 21,890,493,397.27/169,201.64
  6. Step 6: Final answer
    x = 129,375.19

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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.