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Finding the Fourth Proportional to 363,196.60, 544,677.60 and 132,352.68

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Solution

The fourth proportional to 363,196.60, 544,677.60 and 132,352.68 is: 198,486.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,196.60 : 544,677.60 = 132,352.68 : x
  2. Step 2: Convert to fraction form
    363,196.60/544,677.60 = 132,352.68/x
  3. Step 3: Cross multiply
    363,196.60x = 544,677.60 × 132,352.68
  4. Step 4: Simplify right side
    363,196.60x = 72,089,540,095.97
  5. Step 5: Solve for x
    x = 72,089,540,095.97/363,196.60
  6. Step 6: Final answer
    x = 198,486.27

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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.