Home / 194,917.35-268,983.03-108,877.53

Finding the Fourth Proportional to 194,917.35, 268,983.03 and 108,877.53

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Solution

The fourth proportional to 194,917.35, 268,983.03 and 108,877.53 is: 150,249.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,917.35 : 268,983.03 = 108,877.53 : x
  2. Step 2: Convert to fraction form
    194,917.35/268,983.03 = 108,877.53/x
  3. Step 3: Cross multiply
    194,917.35x = 268,983.03 × 108,877.53
  4. Step 4: Simplify right side
    194,917.35x = 29,286,207,918.32
  5. Step 5: Solve for x
    x = 29,286,207,918.32/194,917.35
  6. Step 6: Final answer
    x = 150,249.36

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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.