Home / 96,481.29-133,150.32-54,042.42

Finding the Fourth Proportional to 96,481.29, 133,150.32 and 54,042.42

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Solution

The fourth proportional to 96,481.29, 133,150.32 and 54,042.42 is: 74,581.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,481.29 : 133,150.32 = 54,042.42 : x
  2. Step 2: Convert to fraction form
    96,481.29/133,150.32 = 54,042.42/x
  3. Step 3: Cross multiply
    96,481.29x = 133,150.32 × 54,042.42
  4. Step 4: Simplify right side
    96,481.29x = 7,195,765,516.57
  5. Step 5: Solve for x
    x = 7,195,765,516.57/96,481.29
  6. Step 6: Final answer
    x = 74,581.98

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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.