Home / 129,326.28-194,011.29-59,211.06

Finding the Fourth Proportional to 129,326.28, 194,011.29 and 59,211.06

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Solution

The fourth proportional to 129,326.28, 194,011.29 and 59,211.06 is: 88,826.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,326.28 : 194,011.29 = 59,211.06 : x
  2. Step 2: Convert to fraction form
    129,326.28/194,011.29 = 59,211.06/x
  3. Step 3: Cross multiply
    129,326.28x = 194,011.29 × 59,211.06
  4. Step 4: Simplify right side
    129,326.28x = 11,487,614,132.87
  5. Step 5: Solve for x
    x = 11,487,614,132.87/129,326.28
  6. Step 6: Final answer
    x = 88,826.60

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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.