Home / 148,500.20-222,750.30-92,403.65

Finding the Fourth Proportional to 148,500.20, 222,750.30 and 92,403.65

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Solution

The fourth proportional to 148,500.20, 222,750.30 and 92,403.65 is: 138,605.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,500.20 : 222,750.30 = 92,403.65 : x
  2. Step 2: Convert to fraction form
    148,500.20/222,750.30 = 92,403.65/x
  3. Step 3: Cross multiply
    148,500.20x = 222,750.30 × 92,403.65
  4. Step 4: Simplify right side
    148,500.20x = 20,582,940,758.60
  5. Step 5: Solve for x
    x = 20,582,940,758.60/148,500.20
  6. Step 6: Final answer
    x = 138,605.48

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1.5x scale

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.