Home / 103,732.84-155,613.66-33,589.48

Finding the Fourth Proportional to 103,732.84, 155,613.66 and 33,589.48

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Solution

The fourth proportional to 103,732.84, 155,613.66 and 33,589.48 is: 50,388.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,732.84 : 155,613.66 = 33,589.48 : x
  2. Step 2: Convert to fraction form
    103,732.84/155,613.66 = 33,589.48/x
  3. Step 3: Cross multiply
    103,732.84x = 155,613.66 × 33,589.48
  4. Step 4: Simplify right side
    103,732.84x = 5,226,981,920.30
  5. Step 5: Solve for x
    x = 5,226,981,920.30/103,732.84
  6. Step 6: Final answer
    x = 50,388.88

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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.