Home / 89,614.25-123,663.41-49,327.18

Finding the Fourth Proportional to 89,614.25, 123,663.41 and 49,327.18

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Solution

The fourth proportional to 89,614.25, 123,663.41 and 49,327.18 is: 68,069.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,614.25 : 123,663.41 = 49,327.18 : x
  2. Step 2: Convert to fraction form
    89,614.25/123,663.41 = 49,327.18/x
  3. Step 3: Cross multiply
    89,614.25x = 123,663.41 × 49,327.18
  4. Step 4: Simplify right side
    89,614.25x = 6,099,966,913.67
  5. Step 5: Solve for x
    x = 6,099,966,913.67/89,614.25
  6. Step 6: Final answer
    x = 68,069.16

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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.