Home / 107,540.25-148,405.19-59,793.58

Finding the Fourth Proportional to 107,540.25, 148,405.19 and 59,793.58

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Solution

The fourth proportional to 107,540.25, 148,405.19 and 59,793.58 is: 82,514.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,540.25 : 148,405.19 = 59,793.58 : x
  2. Step 2: Convert to fraction form
    107,540.25/148,405.19 = 59,793.58/x
  3. Step 3: Cross multiply
    107,540.25x = 148,405.19 × 59,793.58
  4. Step 4: Simplify right side
    107,540.25x = 8,873,677,600.68
  5. Step 5: Solve for x
    x = 8,873,677,600.68/107,540.25
  6. Step 6: Final answer
    x = 82,514.94

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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.