Home / 166,206.44-229,365.24-90,754.76

Finding the Fourth Proportional to 166,206.44, 229,365.24 and 90,754.76

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Solution

The fourth proportional to 166,206.44, 229,365.24 and 90,754.76 is: 125,241.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,206.44 : 229,365.24 = 90,754.76 : x
  2. Step 2: Convert to fraction form
    166,206.44/229,365.24 = 90,754.76/x
  3. Step 3: Cross multiply
    166,206.44x = 229,365.24 × 90,754.76
  4. Step 4: Simplify right side
    166,206.44x = 20,815,987,308.54
  5. Step 5: Solve for x
    x = 20,815,987,308.54/166,206.44
  6. Step 6: Final answer
    x = 125,241.76

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