Home / 54,166.91-81,278.70-22,169.73

Finding the Fourth Proportional to 54,166.91, 81,278.70 and 22,169.73

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Solution

The fourth proportional to 54,166.91, 81,278.70 and 22,169.73 is: 33,266.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,166.91 : 81,278.70 = 22,169.73 : x
  2. Step 2: Convert to fraction form
    54,166.91/81,278.70 = 22,169.73/x
  3. Step 3: Cross multiply
    54,166.91x = 81,278.70 × 22,169.73
  4. Step 4: Simplify right side
    54,166.91x = 1,801,926,833.75
  5. Step 5: Solve for x
    x = 1,801,926,833.75/54,166.91
  6. Step 6: Final answer
    x = 33,266.19

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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.