Home / 55,691.20-83,540.44-16,245

Finding the Fourth Proportional to 55,691.20, 83,540.44 and 16,245

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Solution

The fourth proportional to 55,691.20, 83,540.44 and 16,245 is: 24,368.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,691.20 : 83,540.44 = 16,245 : x
  2. Step 2: Convert to fraction form
    55,691.20/83,540.44 = 16,245/x
  3. Step 3: Cross multiply
    55,691.20x = 83,540.44 × 16,245
  4. Step 4: Simplify right side
    55,691.20x = 1,357,114,447.80
  5. Step 5: Solve for x
    x = 1,357,114,447.80/55,691.20
  6. Step 6: Final answer
    x = 24,368.56

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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.