Home / 129,435.52-194,162.08-44,011.59

Finding the Fourth Proportional to 129,435.52, 194,162.08 and 44,011.59

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Solution

The fourth proportional to 129,435.52, 194,162.08 and 44,011.59 is: 66,020.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,435.52 : 194,162.08 = 44,011.59 : x
  2. Step 2: Convert to fraction form
    129,435.52/194,162.08 = 44,011.59/x
  3. Step 3: Cross multiply
    129,435.52x = 194,162.08 × 44,011.59
  4. Step 4: Simplify right side
    129,435.52x = 8,545,381,185.41
  5. Step 5: Solve for x
    x = 8,545,381,185.41/129,435.52
  6. Step 6: Final answer
    x = 66,020.37

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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.