Home / 151,080.30-227,519.82-131,594.22

Finding the Fourth Proportional to 151,080.30, 227,519.82 and 131,594.22

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Solution

The fourth proportional to 151,080.30, 227,519.82 and 131,594.22 is: 198,174.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,080.30 : 227,519.82 = 131,594.22 : x
  2. Step 2: Convert to fraction form
    151,080.30/227,519.82 = 131,594.22/x
  3. Step 3: Cross multiply
    151,080.30x = 227,519.82 × 131,594.22
  4. Step 4: Simplify right side
    151,080.30x = 29,940,293,247.44
  5. Step 5: Solve for x
    x = 29,940,293,247.44/151,080.30
  6. Step 6: Final answer
    x = 198,174.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.