Home / 75,344.38-113,016.57-58,716.85

Finding the Fourth Proportional to 75,344.38, 113,016.57 and 58,716.85

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Solution

The fourth proportional to 75,344.38, 113,016.57 and 58,716.85 is: 88,075.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,344.38 : 113,016.57 = 58,716.85 : x
  2. Step 2: Convert to fraction form
    75,344.38/113,016.57 = 58,716.85/x
  3. Step 3: Cross multiply
    75,344.38x = 113,016.57 × 58,716.85
  4. Step 4: Simplify right side
    75,344.38x = 6,635,976,988.20
  5. Step 5: Solve for x
    x = 6,635,976,988.20/75,344.38
  6. Step 6: Final answer
    x = 88,075.28

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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.