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Finding the Fourth Proportional to 183,517.40, 275,276.10 and 65,200.70

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Solution

The fourth proportional to 183,517.40, 275,276.10 and 65,200.70 is: 97,801.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,517.40 : 275,276.10 = 65,200.70 : x
  2. Step 2: Convert to fraction form
    183,517.40/275,276.10 = 65,200.70/x
  3. Step 3: Cross multiply
    183,517.40x = 275,276.10 × 65,200.70
  4. Step 4: Simplify right side
    183,517.40x = 17,948,194,413.27
  5. Step 5: Solve for x
    x = 17,948,194,413.27/183,517.40
  6. Step 6: Final answer
    x = 97,801.05

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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.