Home / 169,932.38-234,494.51-93,456.86

Finding the Fourth Proportional to 169,932.38, 234,494.51 and 93,456.86

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Solution

The fourth proportional to 169,932.38, 234,494.51 and 93,456.86 is: 128,963.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,932.38 : 234,494.51 = 93,456.86 : x
  2. Step 2: Convert to fraction form
    169,932.38/234,494.51 = 93,456.86/x
  3. Step 3: Cross multiply
    169,932.38x = 234,494.51 × 93,456.86
  4. Step 4: Simplify right side
    169,932.38x = 21,915,118,952.08
  5. Step 5: Solve for x
    x = 21,915,118,952.08/169,932.38
  6. Step 6: Final answer
    x = 128,963.77

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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.