Home / 129,067.56-193,609.88-34,296.39

Finding the Fourth Proportional to 129,067.56, 193,609.88 and 34,296.39

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Solution

The fourth proportional to 129,067.56, 193,609.88 and 34,296.39 is: 51,446.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,067.56 : 193,609.88 = 34,296.39 : x
  2. Step 2: Convert to fraction form
    129,067.56/193,609.88 = 34,296.39/x
  3. Step 3: Cross multiply
    129,067.56x = 193,609.88 × 34,296.39
  4. Step 4: Simplify right side
    129,067.56x = 6,640,119,780.85
  5. Step 5: Solve for x
    x = 6,640,119,780.85/129,067.56
  6. Step 6: Final answer
    x = 51,446.85

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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.