Home / 169,726.28-234,229.68-94,274.78

Finding the Fourth Proportional to 169,726.28, 234,229.68 and 94,274.78

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Solution

The fourth proportional to 169,726.28, 234,229.68 and 94,274.78 is: 130,103.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,726.28 : 234,229.68 = 94,274.78 : x
  2. Step 2: Convert to fraction form
    169,726.28/234,229.68 = 94,274.78/x
  3. Step 3: Cross multiply
    169,726.28x = 234,229.68 × 94,274.78
  4. Step 4: Simplify right side
    169,726.28x = 22,081,951,551.47
  5. Step 5: Solve for x
    x = 22,081,951,551.47/169,726.28
  6. Step 6: Final answer
    x = 130,103.31

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1.5x scale

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.