Home / 129,249.46-193,874.26-59,079.56

Finding the Fourth Proportional to 129,249.46, 193,874.26 and 59,079.56

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Solution

The fourth proportional to 129,249.46, 193,874.26 and 59,079.56 is: 88,619.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,249.46 : 193,874.26 = 59,079.56 : x
  2. Step 2: Convert to fraction form
    129,249.46/193,874.26 = 59,079.56/x
  3. Step 3: Cross multiply
    129,249.46x = 193,874.26 × 59,079.56
  4. Step 4: Simplify right side
    129,249.46x = 11,454,006,313.11
  5. Step 5: Solve for x
    x = 11,454,006,313.11/129,249.46
  6. Step 6: Final answer
    x = 88,619.38

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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.