Home / 167,490.06-230,997.87-113,686.62

Finding the Fourth Proportional to 167,490.06, 230,997.87 and 113,686.62

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Solution

The fourth proportional to 167,490.06, 230,997.87 and 113,686.62 is: 156,793.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,490.06 : 230,997.87 = 113,686.62 : x
  2. Step 2: Convert to fraction form
    167,490.06/230,997.87 = 113,686.62/x
  3. Step 3: Cross multiply
    167,490.06x = 230,997.87 × 113,686.62
  4. Step 4: Simplify right side
    167,490.06x = 26,261,367,067.50
  5. Step 5: Solve for x
    x = 26,261,367,067.50/167,490.06
  6. Step 6: Final answer
    x = 156,793.59

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1.5x scale

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.