Home / 129,528.03-194,010.81-62,827.97

Finding the Fourth Proportional to 129,528.03, 194,010.81 and 62,827.97

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Solution

The fourth proportional to 129,528.03, 194,010.81 and 62,827.97 is: 94,105.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,528.03 : 194,010.81 = 62,827.97 : x
  2. Step 2: Convert to fraction form
    129,528.03/194,010.81 = 62,827.97/x
  3. Step 3: Cross multiply
    129,528.03x = 194,010.81 × 62,827.97
  4. Step 4: Simplify right side
    129,528.03x = 12,189,304,380.30
  5. Step 5: Solve for x
    x = 12,189,304,380.30/129,528.03
  6. Step 6: Final answer
    x = 94,105.53

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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.