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Finding the Fourth Proportional to 183,778.10, 275,706.38 and 63,838.77

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Solution

The fourth proportional to 183,778.10, 275,706.38 and 63,838.77 is: 95,771.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,778.10 : 275,706.38 = 63,838.77 : x
  2. Step 2: Convert to fraction form
    183,778.10/275,706.38 = 63,838.77/x
  3. Step 3: Cross multiply
    183,778.10x = 275,706.38 × 63,838.77
  4. Step 4: Simplify right side
    183,778.10x = 17,600,755,306.05
  5. Step 5: Solve for x
    x = 17,600,755,306.05/183,778.10
  6. Step 6: Final answer
    x = 95,771.78

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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.