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Finding the Fourth Proportional to 248,100.30, 372,150.45 and 244,163.70

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Solution

The fourth proportional to 248,100.30, 372,150.45 and 244,163.70 is: 366,245.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,100.30 : 372,150.45 = 244,163.70 : x
  2. Step 2: Convert to fraction form
    248,100.30/372,150.45 = 244,163.70/x
  3. Step 3: Cross multiply
    248,100.30x = 372,150.45 × 244,163.70
  4. Step 4: Simplify right side
    248,100.30x = 90,865,630,828.67
  5. Step 5: Solve for x
    x = 90,865,630,828.67/248,100.30
  6. Step 6: Final answer
    x = 366,245.55

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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.