Home / 192,076.17-288,006.26-132,175.05

Finding the Fourth Proportional to 192,076.17, 288,006.26 and 132,175.05

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Solution

The fourth proportional to 192,076.17, 288,006.26 and 132,175.05 is: 198,188.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,076.17 : 288,006.26 = 132,175.05 : x
  2. Step 2: Convert to fraction form
    192,076.17/288,006.26 = 132,175.05/x
  3. Step 3: Cross multiply
    192,076.17x = 288,006.26 × 132,175.05
  4. Step 4: Simplify right side
    192,076.17x = 38,067,241,154.94
  5. Step 5: Solve for x
    x = 38,067,241,154.94/192,076.17
  6. Step 6: Final answer
    x = 198,188.26

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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.