Home / 129,528.24-194,375.04-62,932.06

Finding the Fourth Proportional to 129,528.24, 194,375.04 and 62,932.06

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Solution

The fourth proportional to 129,528.24, 194,375.04 and 62,932.06 is: 94,438.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,528.24 : 194,375.04 = 62,932.06 : x
  2. Step 2: Convert to fraction form
    129,528.24/194,375.04 = 62,932.06/x
  3. Step 3: Cross multiply
    129,528.24x = 194,375.04 × 62,932.06
  4. Step 4: Simplify right side
    129,528.24x = 12,232,421,679.78
  5. Step 5: Solve for x
    x = 12,232,421,679.78/129,528.24
  6. Step 6: Final answer
    x = 94,438.26

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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.