Home / 194,060.64-267,789.36-109,161.36

Finding the Fourth Proportional to 194,060.64, 267,789.36 and 109,161.36

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Solution

The fourth proportional to 194,060.64, 267,789.36 and 109,161.36 is: 150,634.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,060.64 : 267,789.36 = 109,161.36 : x
  2. Step 2: Convert to fraction form
    194,060.64/267,789.36 = 109,161.36/x
  3. Step 3: Cross multiply
    194,060.64x = 267,789.36 × 109,161.36
  4. Step 4: Simplify right side
    194,060.64x = 29,232,250,731.13
  5. Step 5: Solve for x
    x = 29,232,250,731.13/194,060.64
  6. Step 6: Final answer
    x = 150,634.62

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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.