Home / 89,365.92-123,325.08-49,082.28

Finding the Fourth Proportional to 89,365.92, 123,325.08 and 49,082.28

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Solution

The fourth proportional to 89,365.92, 123,325.08 and 49,082.28 is: 67,733.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,365.92 : 123,325.08 = 49,082.28 : x
  2. Step 2: Convert to fraction form
    89,365.92/123,325.08 = 49,082.28/x
  3. Step 3: Cross multiply
    89,365.92x = 123,325.08 × 49,082.28
  4. Step 4: Simplify right side
    89,365.92x = 6,053,076,107.58
  5. Step 5: Solve for x
    x = 6,053,076,107.58/89,365.92
  6. Step 6: Final answer
    x = 67,733.61

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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.