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Finding the Fourth Proportional to 96,363.80, 144,524.10 and 63,315.80

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Solution

The fourth proportional to 96,363.80, 144,524.10 and 63,315.80 is: 94,959.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,363.80 : 144,524.10 = 63,315.80 : x
  2. Step 2: Convert to fraction form
    96,363.80/144,524.10 = 63,315.80/x
  3. Step 3: Cross multiply
    96,363.80x = 144,524.10 × 63,315.80
  4. Step 4: Simplify right side
    96,363.80x = 9,150,659,010.78
  5. Step 5: Solve for x
    x = 9,150,659,010.78/96,363.80
  6. Step 6: Final answer
    x = 94,959.51

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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.