Home / 89,512.48-123,524.75-49,226.24

Finding the Fourth Proportional to 89,512.48, 123,524.75 and 49,226.24

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Solution

The fourth proportional to 89,512.48, 123,524.75 and 49,226.24 is: 67,930.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,512.48 : 123,524.75 = 49,226.24 : x
  2. Step 2: Convert to fraction form
    89,512.48/123,524.75 = 49,226.24/x
  3. Step 3: Cross multiply
    89,512.48x = 123,524.75 × 49,226.24
  4. Step 4: Simplify right side
    89,512.48x = 6,080,658,371.82
  5. Step 5: Solve for x
    x = 6,080,658,371.82/89,512.48
  6. Step 6: Final answer
    x = 67,930.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.