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Finding the Fourth Proportional to 662,680.75, 994,021.14 and 164,044.75

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Solution

The fourth proportional to 662,680.75, 994,021.14 and 164,044.75 is: 246,067.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,680.75 : 994,021.14 = 164,044.75 : x
  2. Step 2: Convert to fraction form
    662,680.75/994,021.14 = 164,044.75/x
  3. Step 3: Cross multiply
    662,680.75x = 994,021.14 × 164,044.75
  4. Step 4: Simplify right side
    662,680.75x = 163,063,949,406.02
  5. Step 5: Solve for x
    x = 163,063,949,406.02/662,680.75
  6. Step 6: Final answer
    x = 246,067.13

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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.