Home / 129,924.58-194,874.10-88,073.50

Finding the Fourth Proportional to 129,924.58, 194,874.10 and 88,073.50

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Solution

The fourth proportional to 129,924.58, 194,874.10 and 88,073.50 is: 132,101.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,924.58 : 194,874.10 = 88,073.50 : x
  2. Step 2: Convert to fraction form
    129,924.58/194,874.10 = 88,073.50/x
  3. Step 3: Cross multiply
    129,924.58x = 194,874.10 × 88,073.50
  4. Step 4: Simplify right side
    129,924.58x = 17,163,244,046.35
  5. Step 5: Solve for x
    x = 17,163,244,046.35/129,924.58
  6. Step 6: Final answer
    x = 132,101.59

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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.