Home / 129,584.14-194,375.43-33,521.37

Finding the Fourth Proportional to 129,584.14, 194,375.43 and 33,521.37

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Solution

The fourth proportional to 129,584.14, 194,375.43 and 33,521.37 is: 50,281.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,584.14 : 194,375.43 = 33,521.37 : x
  2. Step 2: Convert to fraction form
    129,584.14/194,375.43 = 33,521.37/x
  3. Step 3: Cross multiply
    129,584.14x = 194,375.43 × 33,521.37
  4. Step 4: Simplify right side
    129,584.14x = 6,515,729,979.03
  5. Step 5: Solve for x
    x = 6,515,729,979.03/129,584.14
  6. Step 6: Final answer
    x = 50,281.85

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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.