Home / 129,502.19-194,253.27-62,885.22

Finding the Fourth Proportional to 129,502.19, 194,253.27 and 62,885.22

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Solution

The fourth proportional to 129,502.19, 194,253.27 and 62,885.22 is: 94,327.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,502.19 : 194,253.27 = 62,885.22 : x
  2. Step 2: Convert to fraction form
    129,502.19/194,253.27 = 62,885.22/x
  3. Step 3: Cross multiply
    129,502.19x = 194,253.27 × 62,885.22
  4. Step 4: Simplify right side
    129,502.19x = 12,215,659,619.67
  5. Step 5: Solve for x
    x = 12,215,659,619.67/129,502.19
  6. Step 6: Final answer
    x = 94,327.83

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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.