Home / 117,757.44-162,504.46-64,042.31

Finding the Fourth Proportional to 117,757.44, 162,504.46 and 64,042.31

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Solution

The fourth proportional to 117,757.44, 162,504.46 and 64,042.31 is: 88,377.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,757.44 : 162,504.46 = 64,042.31 : x
  2. Step 2: Convert to fraction form
    117,757.44/162,504.46 = 64,042.31/x
  3. Step 3: Cross multiply
    117,757.44x = 162,504.46 × 64,042.31
  4. Step 4: Simplify right side
    117,757.44x = 10,407,161,003.70
  5. Step 5: Solve for x
    x = 10,407,161,003.70/117,757.44
  6. Step 6: Final answer
    x = 88,377.95

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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.