Home / 182,734.80-274,102.20-132,579.60

Finding the Fourth Proportional to 182,734.80, 274,102.20 and 132,579.60

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Solution

The fourth proportional to 182,734.80, 274,102.20 and 132,579.60 is: 198,869.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,734.80 : 274,102.20 = 132,579.60 : x
  2. Step 2: Convert to fraction form
    182,734.80/274,102.20 = 132,579.60/x
  3. Step 3: Cross multiply
    182,734.80x = 274,102.20 × 132,579.60
  4. Step 4: Simplify right side
    182,734.80x = 36,340,360,035.12
  5. Step 5: Solve for x
    x = 36,340,360,035.12/182,734.80
  6. Step 6: Final answer
    x = 198,869.40

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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.