Home / 166,943.64-230,309.82-110,433.88

Finding the Fourth Proportional to 166,943.64, 230,309.82 and 110,433.88

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Solution

The fourth proportional to 166,943.64, 230,309.82 and 110,433.88 is: 152,350.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,943.64 : 230,309.82 = 110,433.88 : x
  2. Step 2: Convert to fraction form
    166,943.64/230,309.82 = 110,433.88/x
  3. Step 3: Cross multiply
    166,943.64x = 230,309.82 × 110,433.88
  4. Step 4: Simplify right side
    166,943.64x = 25,434,007,024.70
  5. Step 5: Solve for x
    x = 25,434,007,024.70/166,943.64
  6. Step 6: Final answer
    x = 152,350.86

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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.