Home / 129,067.32-193,526.50-50,089.24

Finding the Fourth Proportional to 129,067.32, 193,526.50 and 50,089.24

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Solution

The fourth proportional to 129,067.32, 193,526.50 and 50,089.24 is: 75,104.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,067.32 : 193,526.50 = 50,089.24 : x
  2. Step 2: Convert to fraction form
    129,067.32/193,526.50 = 50,089.24/x
  3. Step 3: Cross multiply
    129,067.32x = 193,526.50 × 50,089.24
  4. Step 4: Simplify right side
    129,067.32x = 9,693,595,304.86
  5. Step 5: Solve for x
    x = 9,693,595,304.86/129,067.32
  6. Step 6: Final answer
    x = 75,104.96

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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.