Home / 83,553.22-125,253.97-30,925.80

Finding the Fourth Proportional to 83,553.22, 125,253.97 and 30,925.80

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Solution

The fourth proportional to 83,553.22, 125,253.97 and 30,925.80 is: 46,360.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,553.22 : 125,253.97 = 30,925.80 : x
  2. Step 2: Convert to fraction form
    83,553.22/125,253.97 = 30,925.80/x
  3. Step 3: Cross multiply
    83,553.22x = 125,253.97 × 30,925.80
  4. Step 4: Simplify right side
    83,553.22x = 3,873,578,757.66
  5. Step 5: Solve for x
    x = 3,873,578,757.66/83,553.22
  6. Step 6: Final answer
    x = 46,360.62

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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.