Home / 194,977.18-269,063.55-108,936.82

Finding the Fourth Proportional to 194,977.18, 269,063.55 and 108,936.82

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Solution

The fourth proportional to 194,977.18, 269,063.55 and 108,936.82 is: 150,330.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,977.18 : 269,063.55 = 108,936.82 : x
  2. Step 2: Convert to fraction form
    194,977.18/269,063.55 = 108,936.82/x
  3. Step 3: Cross multiply
    194,977.18x = 269,063.55 × 108,936.82
  4. Step 4: Simplify right side
    194,977.18x = 29,310,927,514.91
  5. Step 5: Solve for x
    x = 29,310,927,514.91/194,977.18
  6. Step 6: Final answer
    x = 150,330.04

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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.