Home / 61,184.43-91,766.25-16,800.75

Finding the Fourth Proportional to 61,184.43, 91,766.25 and 16,800.75

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Solution

The fourth proportional to 61,184.43, 91,766.25 and 16,800.75 is: 25,198.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,184.43 : 91,766.25 = 16,800.75 : x
  2. Step 2: Convert to fraction form
    61,184.43/91,766.25 = 16,800.75/x
  3. Step 3: Cross multiply
    61,184.43x = 91,766.25 × 16,800.75
  4. Step 4: Simplify right side
    61,184.43x = 1,541,741,824.69
  5. Step 5: Solve for x
    x = 1,541,741,824.69/61,184.43
  6. Step 6: Final answer
    x = 25,198.27

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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.