Home / 89,240.02-123,150.36-48,951.88

Finding the Fourth Proportional to 89,240.02, 123,150.36 and 48,951.88

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Solution

The fourth proportional to 89,240.02, 123,150.36 and 48,951.88 is: 67,553.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,240.02 : 123,150.36 = 48,951.88 : x
  2. Step 2: Convert to fraction form
    89,240.02/123,150.36 = 48,951.88/x
  3. Step 3: Cross multiply
    89,240.02x = 123,150.36 × 48,951.88
  4. Step 4: Simplify right side
    89,240.02x = 6,028,441,644.68
  5. Step 5: Solve for x
    x = 6,028,441,644.68/89,240.02
  6. Step 6: Final answer
    x = 67,553.12

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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.