Home / 106,843.91-160,344.60-50,684.18

Finding the Fourth Proportional to 106,843.91, 160,344.60 and 50,684.18

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Solution

The fourth proportional to 106,843.91, 160,344.60 and 50,684.18 is: 76,063.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,843.91 : 160,344.60 = 50,684.18 : x
  2. Step 2: Convert to fraction form
    106,843.91/160,344.60 = 50,684.18/x
  3. Step 3: Cross multiply
    106,843.91x = 160,344.60 × 50,684.18
  4. Step 4: Simplify right side
    106,843.91x = 8,126,933,766.71
  5. Step 5: Solve for x
    x = 8,126,933,766.71/106,843.91
  6. Step 6: Final answer
    x = 76,063.62

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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.