Home / 166,371.76-229,602.36-109,743.04

Finding the Fourth Proportional to 166,371.76, 229,602.36 and 109,743.04

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Solution

The fourth proportional to 166,371.76, 229,602.36 and 109,743.04 is: 151,451.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,371.76 : 229,602.36 = 109,743.04 : x
  2. Step 2: Convert to fraction form
    166,371.76/229,602.36 = 109,743.04/x
  3. Step 3: Cross multiply
    166,371.76x = 229,602.36 × 109,743.04
  4. Step 4: Simplify right side
    166,371.76x = 25,197,260,977.57
  5. Step 5: Solve for x
    x = 25,197,260,977.57/166,371.76
  6. Step 6: Final answer
    x = 151,451.55

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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.