Home / 132,118.47-198,202.30-60,076.52

Finding the Fourth Proportional to 132,118.47, 198,202.30 and 60,076.52

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Solution

The fourth proportional to 132,118.47, 198,202.30 and 60,076.52 is: 90,125.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,118.47 : 198,202.30 = 60,076.52 : x
  2. Step 2: Convert to fraction form
    132,118.47/198,202.30 = 60,076.52/x
  3. Step 3: Cross multiply
    132,118.47x = 198,202.30 × 60,076.52
  4. Step 4: Simplify right side
    132,118.47x = 11,907,304,440.00
  5. Step 5: Solve for x
    x = 11,907,304,440.00/132,118.47
  6. Step 6: Final answer
    x = 90,125.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.