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Finding the Fourth Proportional to 96,267.69, 144,401.94 and 63,197.01

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Solution

The fourth proportional to 96,267.69, 144,401.94 and 63,197.01 is: 94,795.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,267.69 : 144,401.94 = 63,197.01 : x
  2. Step 2: Convert to fraction form
    96,267.69/144,401.94 = 63,197.01/x
  3. Step 3: Cross multiply
    96,267.69x = 144,401.94 × 63,197.01
  4. Step 4: Simplify right side
    96,267.69x = 9,125,770,846.20
  5. Step 5: Solve for x
    x = 9,125,770,846.20/96,267.69
  6. Step 6: Final answer
    x = 94,795.78

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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.