Home / 106,974.14-147,626.57-58,578.12

Finding the Fourth Proportional to 106,974.14, 147,626.57 and 58,578.12

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Solution

The fourth proportional to 106,974.14, 147,626.57 and 58,578.12 is: 80,839.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,974.14 : 147,626.57 = 58,578.12 : x
  2. Step 2: Convert to fraction form
    106,974.14/147,626.57 = 58,578.12/x
  3. Step 3: Cross multiply
    106,974.14x = 147,626.57 × 58,578.12
  4. Step 4: Simplify right side
    106,974.14x = 8,647,687,079.09
  5. Step 5: Solve for x
    x = 8,647,687,079.09/106,974.14
  6. Step 6: Final answer
    x = 80,839.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.