Home / 54,183.60-81,288.09-22,614.30

Finding the Fourth Proportional to 54,183.60, 81,288.09 and 22,614.30

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Solution

The fourth proportional to 54,183.60, 81,288.09 and 22,614.30 is: 33,926.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,183.60 : 81,288.09 = 22,614.30 : x
  2. Step 2: Convert to fraction form
    54,183.60/81,288.09 = 22,614.30/x
  3. Step 3: Cross multiply
    54,183.60x = 81,288.09 × 22,614.30
  4. Step 4: Simplify right side
    54,183.60x = 1,838,273,253.69
  5. Step 5: Solve for x
    x = 1,838,273,253.69/54,183.60
  6. Step 6: Final answer
    x = 33,926.75

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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.