Home / 107,348.52-148,147.66-62,034.82

Finding the Fourth Proportional to 107,348.52, 148,147.66 and 62,034.82

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Solution

The fourth proportional to 107,348.52, 148,147.66 and 62,034.82 is: 85,611.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,348.52 : 148,147.66 = 62,034.82 : x
  2. Step 2: Convert to fraction form
    107,348.52/148,147.66 = 62,034.82/x
  3. Step 3: Cross multiply
    107,348.52x = 148,147.66 × 62,034.82
  4. Step 4: Simplify right side
    107,348.52x = 9,190,313,421.52
  5. Step 5: Solve for x
    x = 9,190,313,421.52/107,348.52
  6. Step 6: Final answer
    x = 85,611.92

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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.