Home / 129,087.59-193,626.11-44,866.85

Finding the Fourth Proportional to 129,087.59, 193,626.11 and 44,866.85

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Solution

The fourth proportional to 129,087.59, 193,626.11 and 44,866.85 is: 67,298.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,087.59 : 193,626.11 = 44,866.85 : x
  2. Step 2: Convert to fraction form
    129,087.59/193,626.11 = 44,866.85/x
  3. Step 3: Cross multiply
    129,087.59x = 193,626.11 × 44,866.85
  4. Step 4: Simplify right side
    129,087.59x = 8,687,392,777.49
  5. Step 5: Solve for x
    x = 8,687,392,777.49/129,087.59
  6. Step 6: Final answer
    x = 67,298.44

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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.