Home / 166,133.33-229,184.15-108,747.37

Finding the Fourth Proportional to 166,133.33, 229,184.15 and 108,747.37

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Solution

The fourth proportional to 166,133.33, 229,184.15 and 108,747.37 is: 150,019.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,133.33 : 229,184.15 = 108,747.37 : x
  2. Step 2: Convert to fraction form
    166,133.33/229,184.15 = 108,747.37/x
  3. Step 3: Cross multiply
    166,133.33x = 229,184.15 × 108,747.37
  4. Step 4: Simplify right side
    166,133.33x = 24,923,172,441.49
  5. Step 5: Solve for x
    x = 24,923,172,441.49/166,133.33
  6. Step 6: Final answer
    x = 150,019.10

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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.