Home / 103,631.05-155,446.58-37,067.14

Finding the Fourth Proportional to 103,631.05, 155,446.58 and 37,067.14

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Solution

The fourth proportional to 103,631.05, 155,446.58 and 37,067.14 is: 55,600.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,631.05 : 155,446.58 = 37,067.14 : x
  2. Step 2: Convert to fraction form
    103,631.05/155,446.58 = 37,067.14/x
  3. Step 3: Cross multiply
    103,631.05x = 155,446.58 × 37,067.14
  4. Step 4: Simplify right side
    103,631.05x = 5,761,960,143.38
  5. Step 5: Solve for x
    x = 5,761,960,143.38/103,631.05
  6. Step 6: Final answer
    x = 55,600.71

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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.