Home / 107,462.62-148,287.36-67,180.82

Finding the Fourth Proportional to 107,462.62, 148,287.36 and 67,180.82

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Solution

The fourth proportional to 107,462.62, 148,287.36 and 67,180.82 is: 92,702.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,462.62 : 148,287.36 = 67,180.82 : x
  2. Step 2: Convert to fraction form
    107,462.62/148,287.36 = 67,180.82/x
  3. Step 3: Cross multiply
    107,462.62x = 148,287.36 × 67,180.82
  4. Step 4: Simplify right side
    107,462.62x = 9,962,066,440.44
  5. Step 5: Solve for x
    x = 9,962,066,440.44/107,462.62
  6. Step 6: Final answer
    x = 92,702.62

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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.