Home / 61,105.32-91,657.24-16,732.04

Finding the Fourth Proportional to 61,105.32, 91,657.24 and 16,732.04

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Solution

The fourth proportional to 61,105.32, 91,657.24 and 16,732.04 is: 25,097.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,105.32 : 91,657.24 = 16,732.04 : x
  2. Step 2: Convert to fraction form
    61,105.32/91,657.24 = 16,732.04/x
  3. Step 3: Cross multiply
    61,105.32x = 91,657.24 × 16,732.04
  4. Step 4: Simplify right side
    61,105.32x = 1,533,612,105.85
  5. Step 5: Solve for x
    x = 1,533,612,105.85/61,105.32
  6. Step 6: Final answer
    x = 25,097.85

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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.