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Finding the Fourth Proportional to 467,605.26, 701,235.48 and 168,005.42

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Solution

The fourth proportional to 467,605.26, 701,235.48 and 168,005.42 is: 251,946.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,605.26 : 701,235.48 = 168,005.42 : x
  2. Step 2: Convert to fraction form
    467,605.26/701,235.48 = 168,005.42/x
  3. Step 3: Cross multiply
    467,605.26x = 701,235.48 × 168,005.42
  4. Step 4: Simplify right side
    467,605.26x = 117,811,361,336.30
  5. Step 5: Solve for x
    x = 117,811,361,336.30/467,605.26
  6. Step 6: Final answer
    x = 251,946.18

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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.