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Finding the Fourth Proportional to 168,448.69, 252,599.05 and 63,193.92

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Solution

The fourth proportional to 168,448.69, 252,599.05 and 63,193.92 is: 94,763.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,448.69 : 252,599.05 = 63,193.92 : x
  2. Step 2: Convert to fraction form
    168,448.69/252,599.05 = 63,193.92/x
  3. Step 3: Cross multiply
    168,448.69x = 252,599.05 × 63,193.92
  4. Step 4: Simplify right side
    168,448.69x = 15,962,724,157.78
  5. Step 5: Solve for x
    x = 15,962,724,157.78/168,448.69
  6. Step 6: Final answer
    x = 94,763.12

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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.