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Finding the Fourth Proportional to 196,774.26, 295,170.61 and 63,664.94

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Solution

The fourth proportional to 196,774.26, 295,170.61 and 63,664.94 is: 95,500.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,774.26 : 295,170.61 = 63,664.94 : x
  2. Step 2: Convert to fraction form
    196,774.26/295,170.61 = 63,664.94/x
  3. Step 3: Cross multiply
    196,774.26x = 295,170.61 × 63,664.94
  4. Step 4: Simplify right side
    196,774.26x = 18,792,017,699.56
  5. Step 5: Solve for x
    x = 18,792,017,699.56/196,774.26
  6. Step 6: Final answer
    x = 95,500.39

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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.