Home / 89,512.65-123,524.63-49,226.29

Finding the Fourth Proportional to 89,512.65, 123,524.63 and 49,226.29

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Solution

The fourth proportional to 89,512.65, 123,524.63 and 49,226.29 is: 67,930.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,512.65 : 123,524.63 = 49,226.29 : x
  2. Step 2: Convert to fraction form
    89,512.65/123,524.63 = 49,226.29/x
  3. Step 3: Cross multiply
    89,512.65x = 123,524.63 × 49,226.29
  4. Step 4: Simplify right side
    89,512.65x = 6,080,659,443.26
  5. Step 5: Solve for x
    x = 6,080,659,443.26/89,512.65
  6. Step 6: Final answer
    x = 67,930.73

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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.