Home / 166,480.98-229,744.66-91,029.48

Finding the Fourth Proportional to 166,480.98, 229,744.66 and 91,029.48

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Solution

The fourth proportional to 166,480.98, 229,744.66 and 91,029.48 is: 125,621.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,480.98 : 229,744.66 = 91,029.48 : x
  2. Step 2: Convert to fraction form
    166,480.98/229,744.66 = 91,029.48/x
  3. Step 3: Cross multiply
    166,480.98x = 229,744.66 × 91,029.48
  4. Step 4: Simplify right side
    166,480.98x = 20,913,536,932.58
  5. Step 5: Solve for x
    x = 20,913,536,932.58/166,480.98
  6. Step 6: Final answer
    x = 125,621.18

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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.