Home / 89,532.30-123,546.51-49,247.76

Finding the Fourth Proportional to 89,532.30, 123,546.51 and 49,247.76

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Solution

The fourth proportional to 89,532.30, 123,546.51 and 49,247.76 is: 67,957.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,532.30 : 123,546.51 = 49,247.76 : x
  2. Step 2: Convert to fraction form
    89,532.30/123,546.51 = 49,247.76/x
  3. Step 3: Cross multiply
    89,532.30x = 123,546.51 × 49,247.76
  4. Step 4: Simplify right side
    89,532.30x = 6,084,388,873.32
  5. Step 5: Solve for x
    x = 6,084,388,873.32/89,532.30
  6. Step 6: Final answer
    x = 67,957.47

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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.