Home / 48,167.38-72,249.70-21,537.92

Finding the Fourth Proportional to 48,167.38, 72,249.70 and 21,537.92

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Solution

The fourth proportional to 48,167.38, 72,249.70 and 21,537.92 is: 32,306.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,167.38 : 72,249.70 = 21,537.92 : x
  2. Step 2: Convert to fraction form
    48,167.38/72,249.70 = 21,537.92/x
  3. Step 3: Cross multiply
    48,167.38x = 72,249.70 × 21,537.92
  4. Step 4: Simplify right side
    48,167.38x = 1,556,107,843.53
  5. Step 5: Solve for x
    x = 1,556,107,843.53/48,167.38
  6. Step 6: Final answer
    x = 32,306.26

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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.