Home / 129,800.46-194,626.17-50,822.22

Finding the Fourth Proportional to 129,800.46, 194,626.17 and 50,822.22

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Solution

The fourth proportional to 129,800.46, 194,626.17 and 50,822.22 is: 76,204.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,800.46 : 194,626.17 = 50,822.22 : x
  2. Step 2: Convert to fraction form
    129,800.46/194,626.17 = 50,822.22/x
  3. Step 3: Cross multiply
    129,800.46x = 194,626.17 × 50,822.22
  4. Step 4: Simplify right side
    129,800.46x = 9,891,334,029.50
  5. Step 5: Solve for x
    x = 9,891,334,029.50/129,800.46
  6. Step 6: Final answer
    x = 76,204.15

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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.