Home / 395,540.15-593,310.38-111,260.93

Finding the Fourth Proportional to 395,540.15, 593,310.38 and 111,260.93

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Solution

The fourth proportional to 395,540.15, 593,310.38 and 111,260.93 is: 166,891.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,540.15 : 593,310.38 = 111,260.93 : x
  2. Step 2: Convert to fraction form
    395,540.15/593,310.38 = 111,260.93/x
  3. Step 3: Cross multiply
    395,540.15x = 593,310.38 × 111,260.93
  4. Step 4: Simplify right side
    395,540.15x = 66,012,261,134.60
  5. Step 5: Solve for x
    x = 66,012,261,134.60/395,540.15
  6. Step 6: Final answer
    x = 166,891.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.