Home / 89,507.22-123,523.11-49,224.03

Finding the Fourth Proportional to 89,507.22, 123,523.11 and 49,224.03

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Solution

The fourth proportional to 89,507.22, 123,523.11 and 49,224.03 is: 67,930.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,507.22 : 123,523.11 = 49,224.03 : x
  2. Step 2: Convert to fraction form
    89,507.22/123,523.11 = 49,224.03/x
  3. Step 3: Cross multiply
    89,507.22x = 123,523.11 × 49,224.03
  4. Step 4: Simplify right side
    89,507.22x = 6,080,305,272.33
  5. Step 5: Solve for x
    x = 6,080,305,272.33/89,507.22
  6. Step 6: Final answer
    x = 67,930.89

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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.