Home / 129,204.23-193,726.96-50,226.39

Finding the Fourth Proportional to 129,204.23, 193,726.96 and 50,226.39

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Solution

The fourth proportional to 129,204.23, 193,726.96 and 50,226.39 is: 75,308.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,204.23 : 193,726.96 = 50,226.39 : x
  2. Step 2: Convert to fraction form
    129,204.23/193,726.96 = 50,226.39/x
  3. Step 3: Cross multiply
    129,204.23x = 193,726.96 × 50,226.39
  4. Step 4: Simplify right side
    129,204.23x = 9,730,205,720.91
  5. Step 5: Solve for x
    x = 9,730,205,720.91/129,204.23
  6. Step 6: Final answer
    x = 75,308.73

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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.