Home / 48,166.20-72,260.58-20,104.60

Finding the Fourth Proportional to 48,166.20, 72,260.58 and 20,104.60

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Solution

The fourth proportional to 48,166.20, 72,260.58 and 20,104.60 is: 30,161.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,166.20 : 72,260.58 = 20,104.60 : x
  2. Step 2: Convert to fraction form
    48,166.20/72,260.58 = 20,104.60/x
  3. Step 3: Cross multiply
    48,166.20x = 72,260.58 × 20,104.60
  4. Step 4: Simplify right side
    48,166.20x = 1,452,770,056.67
  5. Step 5: Solve for x
    x = 1,452,770,056.67/48,166.20
  6. Step 6: Final answer
    x = 30,161.61

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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.