Home / 164,650.25-227,217.29-89,198.75

Finding the Fourth Proportional to 164,650.25, 227,217.29 and 89,198.75

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Solution

The fourth proportional to 164,650.25, 227,217.29 and 89,198.75 is: 123,094.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,650.25 : 227,217.29 = 89,198.75 : x
  2. Step 2: Convert to fraction form
    164,650.25/227,217.29 = 89,198.75/x
  3. Step 3: Cross multiply
    164,650.25x = 227,217.29 × 89,198.75
  4. Step 4: Simplify right side
    164,650.25x = 20,267,498,368.44
  5. Step 5: Solve for x
    x = 20,267,498,368.44/164,650.25
  6. Step 6: Final answer
    x = 123,094.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.