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Finding the Fourth Proportional to 537,704.25, 806,556.39 and 163,727.25

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Solution

The fourth proportional to 537,704.25, 806,556.39 and 163,727.25 is: 245,590.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,704.25 : 806,556.39 = 163,727.25 : x
  2. Step 2: Convert to fraction form
    537,704.25/806,556.39 = 163,727.25/x
  3. Step 3: Cross multiply
    537,704.25x = 806,556.39 × 163,727.25
  4. Step 4: Simplify right side
    537,704.25x = 132,055,259,704.63
  5. Step 5: Solve for x
    x = 132,055,259,704.63/537,704.25
  6. Step 6: Final answer
    x = 245,590.88

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Similar ratio
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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.