Home / 110,002.92-164,977.95-50,781.69

Finding the Fourth Proportional to 110,002.92, 164,977.95 and 50,781.69

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Solution

The fourth proportional to 110,002.92, 164,977.95 and 50,781.69 is: 76,160.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,002.92 : 164,977.95 = 50,781.69 : x
  2. Step 2: Convert to fraction form
    110,002.92/164,977.95 = 50,781.69/x
  3. Step 3: Cross multiply
    110,002.92x = 164,977.95 × 50,781.69
  4. Step 4: Simplify right side
    110,002.92x = 8,377,859,113.74
  5. Step 5: Solve for x
    x = 8,377,859,113.74/110,002.92
  6. Step 6: Final answer
    x = 76,160.33

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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.