Home / 89,600.56-134,420.28-27,269.44

Finding the Fourth Proportional to 89,600.56, 134,420.28 and 27,269.44

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Solution

The fourth proportional to 89,600.56, 134,420.28 and 27,269.44 is: 40,910.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,600.56 : 134,420.28 = 27,269.44 : x
  2. Step 2: Convert to fraction form
    89,600.56/134,420.28 = 27,269.44/x
  3. Step 3: Cross multiply
    89,600.56x = 134,420.28 × 27,269.44
  4. Step 4: Simplify right side
    89,600.56x = 3,665,565,321.93
  5. Step 5: Solve for x
    x = 3,665,565,321.93/89,600.56
  6. Step 6: Final answer
    x = 40,910.07

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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.