Home / 89,194.61-123,077.25-48,897.74

Finding the Fourth Proportional to 89,194.61, 123,077.25 and 48,897.74

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Solution

The fourth proportional to 89,194.61, 123,077.25 and 48,897.74 is: 67,472.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,194.61 : 123,077.25 = 48,897.74 : x
  2. Step 2: Convert to fraction form
    89,194.61/123,077.25 = 48,897.74/x
  3. Step 3: Cross multiply
    89,194.61x = 123,077.25 × 48,897.74
  4. Step 4: Simplify right side
    89,194.61x = 6,018,198,755.03
  5. Step 5: Solve for x
    x = 6,018,198,755.03/89,194.61
  6. Step 6: Final answer
    x = 67,472.68

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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.