Home / 107,734.54-161,613.06-41,174.20

Finding the Fourth Proportional to 107,734.54, 161,613.06 and 41,174.20

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Solution

The fourth proportional to 107,734.54, 161,613.06 and 41,174.20 is: 61,765.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,734.54 : 161,613.06 = 41,174.20 : x
  2. Step 2: Convert to fraction form
    107,734.54/161,613.06 = 41,174.20/x
  3. Step 3: Cross multiply
    107,734.54x = 161,613.06 × 41,174.20
  4. Step 4: Simplify right side
    107,734.54x = 6,654,288,455.05
  5. Step 5: Solve for x
    x = 6,654,288,455.05/107,734.54
  6. Step 6: Final answer
    x = 61,765.60

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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.