Home / 107,306.38-161,117.57-60,014.13

Finding the Fourth Proportional to 107,306.38, 161,117.57 and 60,014.13

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Solution

The fourth proportional to 107,306.38, 161,117.57 and 60,014.13 is: 90,109.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,306.38 : 161,117.57 = 60,014.13 : x
  2. Step 2: Convert to fraction form
    107,306.38/161,117.57 = 60,014.13/x
  3. Step 3: Cross multiply
    107,306.38x = 161,117.57 × 60,014.13
  4. Step 4: Simplify right side
    107,306.38x = 9,669,330,791.26
  5. Step 5: Solve for x
    x = 9,669,330,791.26/107,306.38
  6. Step 6: Final answer
    x = 90,109.56

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1.5x scale

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.