Home / 89,440.44-123,481.90-59,251.48

Finding the Fourth Proportional to 89,440.44, 123,481.90 and 59,251.48

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Solution

The fourth proportional to 89,440.44, 123,481.90 and 59,251.48 is: 81,802.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,440.44 : 123,481.90 = 59,251.48 : x
  2. Step 2: Convert to fraction form
    89,440.44/123,481.90 = 59,251.48/x
  3. Step 3: Cross multiply
    89,440.44x = 123,481.90 × 59,251.48
  4. Step 4: Simplify right side
    89,440.44x = 7,316,485,328.21
  5. Step 5: Solve for x
    x = 7,316,485,328.21/89,440.44
  6. Step 6: Final answer
    x = 81,802.88

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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.