Home / 194,716.41-268,722.15-108,692.15

Finding the Fourth Proportional to 194,716.41, 268,722.15 and 108,692.15

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Solution

The fourth proportional to 194,716.41, 268,722.15 and 108,692.15 is: 150,002.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,716.41 : 268,722.15 = 108,692.15 : x
  2. Step 2: Convert to fraction form
    194,716.41/268,722.15 = 108,692.15/x
  3. Step 3: Cross multiply
    194,716.41x = 268,722.15 × 108,692.15
  4. Step 4: Simplify right side
    194,716.41x = 29,207,988,404.07
  5. Step 5: Solve for x
    x = 29,207,988,404.07/194,716.41
  6. Step 6: Final answer
    x = 150,002.71

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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.