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Finding the Fourth Proportional to 464,233.60, 696,350.40 and 131,766.40

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Solution

The fourth proportional to 464,233.60, 696,350.40 and 131,766.40 is: 197,649.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,233.60 : 696,350.40 = 131,766.40 : x
  2. Step 2: Convert to fraction form
    464,233.60/696,350.40 = 131,766.40/x
  3. Step 3: Cross multiply
    464,233.60x = 696,350.40 × 131,766.40
  4. Step 4: Simplify right side
    464,233.60x = 91,755,585,346.56
  5. Step 5: Solve for x
    x = 91,755,585,346.56/464,233.60
  6. Step 6: Final answer
    x = 197,649.60

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Similar ratio
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1.5x scale

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.