Home / 96,769.14-145,153.54-63,481.28

Finding the Fourth Proportional to 96,769.14, 145,153.54 and 63,481.28

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Solution

The fourth proportional to 96,769.14, 145,153.54 and 63,481.28 is: 95,221.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,769.14 : 145,153.54 = 63,481.28 : x
  2. Step 2: Convert to fraction form
    96,769.14/145,153.54 = 63,481.28/x
  3. Step 3: Cross multiply
    96,769.14x = 145,153.54 × 63,481.28
  4. Step 4: Simplify right side
    96,769.14x = 9,214,532,515.73
  5. Step 5: Solve for x
    x = 9,214,532,515.73/96,769.14
  6. Step 6: Final answer
    x = 95,221.81

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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.