Home / 129,326.38-193,989.59-35,832.13

Finding the Fourth Proportional to 129,326.38, 193,989.59 and 35,832.13

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Solution

The fourth proportional to 129,326.38, 193,989.59 and 35,832.13 is: 53,748.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,326.38 : 193,989.59 = 35,832.13 : x
  2. Step 2: Convert to fraction form
    129,326.38/193,989.59 = 35,832.13/x
  3. Step 3: Cross multiply
    129,326.38x = 193,989.59 × 35,832.13
  4. Step 4: Simplify right side
    129,326.38x = 6,951,060,207.53
  5. Step 5: Solve for x
    x = 6,951,060,207.53/129,326.38
  6. Step 6: Final answer
    x = 53,748.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.