Home / 69,198.26-103,418.23-50,517.63

Finding the Fourth Proportional to 69,198.26, 103,418.23 and 50,517.63

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Solution

The fourth proportional to 69,198.26, 103,418.23 and 50,517.63 is: 75,499.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,198.26 : 103,418.23 = 50,517.63 : x
  2. Step 2: Convert to fraction form
    69,198.26/103,418.23 = 50,517.63/x
  3. Step 3: Cross multiply
    69,198.26x = 103,418.23 × 50,517.63
  4. Step 4: Simplify right side
    69,198.26x = 5,224,443,878.39
  5. Step 5: Solve for x
    x = 5,224,443,878.39/69,198.26
  6. Step 6: Final answer
    x = 75,499.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.