Home / 42,149.88-63,224.40-17,184.06

Finding the Fourth Proportional to 42,149.88, 63,224.40 and 17,184.06

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Solution

The fourth proportional to 42,149.88, 63,224.40 and 17,184.06 is: 25,775.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,149.88 : 63,224.40 = 17,184.06 : x
  2. Step 2: Convert to fraction form
    42,149.88/63,224.40 = 17,184.06/x
  3. Step 3: Cross multiply
    42,149.88x = 63,224.40 × 17,184.06
  4. Step 4: Simplify right side
    42,149.88x = 1,086,451,883.06
  5. Step 5: Solve for x
    x = 1,086,451,883.06/42,149.88
  6. Step 6: Final answer
    x = 25,775.92

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1.5x scale

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.