Home / 80,250.48-120,350.76-26,932.08

Finding the Fourth Proportional to 80,250.48, 120,350.76 and 26,932.08

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Solution

The fourth proportional to 80,250.48, 120,350.76 and 26,932.08 is: 40,389.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,250.48 : 120,350.76 = 26,932.08 : x
  2. Step 2: Convert to fraction form
    80,250.48/120,350.76 = 26,932.08/x
  3. Step 3: Cross multiply
    80,250.48x = 120,350.76 × 26,932.08
  4. Step 4: Simplify right side
    80,250.48x = 3,241,296,296.38
  5. Step 5: Solve for x
    x = 3,241,296,296.38/80,250.48
  6. Step 6: Final answer
    x = 40,389.74

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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.