Home / 89,201.04-123,096.42-51,474.48

Finding the Fourth Proportional to 89,201.04, 123,096.42 and 51,474.48

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Solution

The fourth proportional to 89,201.04, 123,096.42 and 51,474.48 is: 71,034.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,201.04 : 123,096.42 = 51,474.48 : x
  2. Step 2: Convert to fraction form
    89,201.04/123,096.42 = 51,474.48/x
  3. Step 3: Cross multiply
    89,201.04x = 123,096.42 × 51,474.48
  4. Step 4: Simplify right side
    89,201.04x = 6,336,324,209.36
  5. Step 5: Solve for x
    x = 6,336,324,209.36/89,201.04
  6. Step 6: Final answer
    x = 71,034.20

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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.