Home / 61,180.26-91,760.04-16,796.70

Finding the Fourth Proportional to 61,180.26, 91,760.04 and 16,796.70

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Solution

The fourth proportional to 61,180.26, 91,760.04 and 16,796.70 is: 25,192.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,180.26 : 91,760.04 = 16,796.70 : x
  2. Step 2: Convert to fraction form
    61,180.26/91,760.04 = 16,796.70/x
  3. Step 3: Cross multiply
    61,180.26x = 91,760.04 × 16,796.70
  4. Step 4: Simplify right side
    61,180.26x = 1,541,265,863.87
  5. Step 5: Solve for x
    x = 1,541,265,863.87/61,180.26
  6. Step 6: Final answer
    x = 25,192.21

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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.