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Finding the Fourth Proportional to 441,720.27, 662,573.12 and 109,296.27

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Solution

The fourth proportional to 441,720.27, 662,573.12 and 109,296.27 is: 163,942.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,720.27 : 662,573.12 = 109,296.27 : x
  2. Step 2: Convert to fraction form
    441,720.27/662,573.12 = 109,296.27/x
  3. Step 3: Cross multiply
    441,720.27x = 662,573.12 × 109,296.27
  4. Step 4: Simplify right side
    441,720.27x = 72,416,770,071.78
  5. Step 5: Solve for x
    x = 72,416,770,071.78/441,720.27
  6. Step 6: Final answer
    x = 163,942.60

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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.