Home / 54,763.97-82,154.39-23,174.19

Finding the Fourth Proportional to 54,763.97, 82,154.39 and 23,174.19

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Solution

The fourth proportional to 54,763.97, 82,154.39 and 23,174.19 is: 34,764.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,763.97 : 82,154.39 = 23,174.19 : x
  2. Step 2: Convert to fraction form
    54,763.97/82,154.39 = 23,174.19/x
  3. Step 3: Cross multiply
    54,763.97x = 82,154.39 × 23,174.19
  4. Step 4: Simplify right side
    54,763.97x = 1,903,861,327.32
  5. Step 5: Solve for x
    x = 1,903,861,327.32/54,763.97
  6. Step 6: Final answer
    x = 34,764.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.