Home / 132,425.60-182,568.44-89,910.32

Finding the Fourth Proportional to 132,425.60, 182,568.44 and 89,910.32

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Solution

The fourth proportional to 132,425.60, 182,568.44 and 89,910.32 is: 123,954.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,425.60 : 182,568.44 = 89,910.32 : x
  2. Step 2: Convert to fraction form
    132,425.60/182,568.44 = 89,910.32/x
  3. Step 3: Cross multiply
    132,425.60x = 182,568.44 × 89,910.32
  4. Step 4: Simplify right side
    132,425.60x = 16,414,786,862.30
  5. Step 5: Solve for x
    x = 16,414,786,862.30/132,425.60
  6. Step 6: Final answer
    x = 123,954.79

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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.