Home / 54,194.11-81,299.97-16,745.45

Finding the Fourth Proportional to 54,194.11, 81,299.97 and 16,745.45

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Solution

The fourth proportional to 54,194.11, 81,299.97 and 16,745.45 is: 25,120.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,194.11 : 81,299.97 = 16,745.45 : x
  2. Step 2: Convert to fraction form
    54,194.11/81,299.97 = 16,745.45/x
  3. Step 3: Cross multiply
    54,194.11x = 81,299.97 × 16,745.45
  4. Step 4: Simplify right side
    54,194.11x = 1,361,404,176.14
  5. Step 5: Solve for x
    x = 1,361,404,176.14/54,194.11
  6. Step 6: Final answer
    x = 25,120.89

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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.