Home / 129,954.12-194,817.29-62,452.53

Finding the Fourth Proportional to 129,954.12, 194,817.29 and 62,452.53

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Solution

The fourth proportional to 129,954.12, 194,817.29 and 62,452.53 is: 93,624.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,954.12 : 194,817.29 = 62,452.53 : x
  2. Step 2: Convert to fraction form
    129,954.12/194,817.29 = 62,452.53/x
  3. Step 3: Cross multiply
    129,954.12x = 194,817.29 × 62,452.53
  4. Step 4: Simplify right side
    129,954.12x = 12,166,832,335.98
  5. Step 5: Solve for x
    x = 12,166,832,335.98/129,954.12
  6. Step 6: Final answer
    x = 93,624.06

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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.