Home / 107,314.66-160,906.38-51,171.94

Finding the Fourth Proportional to 107,314.66, 160,906.38 and 51,171.94

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Solution

The fourth proportional to 107,314.66, 160,906.38 and 51,171.94 is: 76,726.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,314.66 : 160,906.38 = 51,171.94 : x
  2. Step 2: Convert to fraction form
    107,314.66/160,906.38 = 51,171.94/x
  3. Step 3: Cross multiply
    107,314.66x = 160,906.38 × 51,171.94
  4. Step 4: Simplify right side
    107,314.66x = 8,233,891,622.98
  5. Step 5: Solve for x
    x = 8,233,891,622.98/107,314.66
  6. Step 6: Final answer
    x = 76,726.62

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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.