Home / 107,369.12-148,191.14-62,049.02

Finding the Fourth Proportional to 107,369.12, 148,191.14 and 62,049.02

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Solution

The fourth proportional to 107,369.12, 148,191.14 and 62,049.02 is: 85,640.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,369.12 : 148,191.14 = 62,049.02 : x
  2. Step 2: Convert to fraction form
    107,369.12/148,191.14 = 62,049.02/x
  3. Step 3: Cross multiply
    107,369.12x = 148,191.14 × 62,049.02
  4. Step 4: Simplify right side
    107,369.12x = 9,195,115,009.68
  5. Step 5: Solve for x
    x = 9,195,115,009.68/107,369.12
  6. Step 6: Final answer
    x = 85,640.22

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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.