Home / 110,001.92-164,976.41-50,780.72

Finding the Fourth Proportional to 110,001.92, 164,976.41 and 50,780.72

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Solution

The fourth proportional to 110,001.92, 164,976.41 and 50,780.72 is: 76,158.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,001.92 : 164,976.41 = 50,780.72 : x
  2. Step 2: Convert to fraction form
    110,001.92/164,976.41 = 50,780.72/x
  3. Step 3: Cross multiply
    110,001.92x = 164,976.41 × 50,780.72
  4. Step 4: Simplify right side
    110,001.92x = 8,377,621,422.21
  5. Step 5: Solve for x
    x = 8,377,621,422.21/110,001.92
  6. Step 6: Final answer
    x = 76,158.87

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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.