Home / 163,520.90-225,619.29-95,499.26

Finding the Fourth Proportional to 163,520.90, 225,619.29 and 95,499.26

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Solution

The fourth proportional to 163,520.90, 225,619.29 and 95,499.26 is: 131,765.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,520.90 : 225,619.29 = 95,499.26 : x
  2. Step 2: Convert to fraction form
    163,520.90/225,619.29 = 95,499.26/x
  3. Step 3: Cross multiply
    163,520.90x = 225,619.29 × 95,499.26
  4. Step 4: Simplify right side
    163,520.90x = 21,546,475,236.73
  5. Step 5: Solve for x
    x = 21,546,475,236.73/163,520.90
  6. Step 6: Final answer
    x = 131,765.88

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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.