Home / 109,960.72-164,930.14-50,795.54

Finding the Fourth Proportional to 109,960.72, 164,930.14 and 50,795.54

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Solution

The fourth proportional to 109,960.72, 164,930.14 and 50,795.54 is: 76,188.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,960.72 : 164,930.14 = 50,795.54 : x
  2. Step 2: Convert to fraction form
    109,960.72/164,930.14 = 50,795.54/x
  3. Step 3: Cross multiply
    109,960.72x = 164,930.14 × 50,795.54
  4. Step 4: Simplify right side
    109,960.72x = 8,377,715,523.58
  5. Step 5: Solve for x
    x = 8,377,715,523.58/109,960.72
  6. Step 6: Final answer
    x = 76,188.26

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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.