Home / 83,560.80-125,384.28-55,500.27

Finding the Fourth Proportional to 83,560.80, 125,384.28 and 55,500.27

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Solution

The fourth proportional to 83,560.80, 125,384.28 and 55,500.27 is: 83,279.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,560.80 : 125,384.28 = 55,500.27 : x
  2. Step 2: Convert to fraction form
    83,560.80/125,384.28 = 55,500.27/x
  3. Step 3: Cross multiply
    83,560.80x = 125,384.28 × 55,500.27
  4. Step 4: Simplify right side
    83,560.80x = 6,958,861,393.76
  5. Step 5: Solve for x
    x = 6,958,861,393.76/83,560.80
  6. Step 6: Final answer
    x = 83,279.02

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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.