Home / 89,078.41-133,614.24-22,517.74

Finding the Fourth Proportional to 89,078.41, 133,614.24 and 22,517.74

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Solution

The fourth proportional to 89,078.41, 133,614.24 and 22,517.74 is: 33,775.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,078.41 : 133,614.24 = 22,517.74 : x
  2. Step 2: Convert to fraction form
    89,078.41/133,614.24 = 22,517.74/x
  3. Step 3: Cross multiply
    89,078.41x = 133,614.24 × 22,517.74
  4. Step 4: Simplify right side
    89,078.41x = 3,008,690,716.62
  5. Step 5: Solve for x
    x = 3,008,690,716.62/89,078.41
  6. Step 6: Final answer
    x = 33,775.76

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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.