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Finding the Fourth Proportional to 248,102.80, 372,154.20 and 244,166.20

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Solution

The fourth proportional to 248,102.80, 372,154.20 and 244,166.20 is: 366,249.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,102.80 : 372,154.20 = 244,166.20 : x
  2. Step 2: Convert to fraction form
    248,102.80/372,154.20 = 244,166.20/x
  3. Step 3: Cross multiply
    248,102.80x = 372,154.20 × 244,166.20
  4. Step 4: Simplify right side
    248,102.80x = 90,867,476,828.04
  5. Step 5: Solve for x
    x = 90,867,476,828.04/248,102.80
  6. Step 6: Final answer
    x = 366,249.30

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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.