Home / 89,346.92-123,300.24-49,062.38

Finding the Fourth Proportional to 89,346.92, 123,300.24 and 49,062.38

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Solution

The fourth proportional to 89,346.92, 123,300.24 and 49,062.38 is: 67,706.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,346.92 : 123,300.24 = 49,062.38 : x
  2. Step 2: Convert to fraction form
    89,346.92/123,300.24 = 49,062.38/x
  3. Step 3: Cross multiply
    89,346.92x = 123,300.24 × 49,062.38
  4. Step 4: Simplify right side
    89,346.92x = 6,049,403,228.97
  5. Step 5: Solve for x
    x = 6,049,403,228.97/89,346.92
  6. Step 6: Final answer
    x = 67,706.90

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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.