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Finding the Fourth Proportional to 244,907.20, 367,339.20 and 67,398.40

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Solution

The fourth proportional to 244,907.20, 367,339.20 and 67,398.40 is: 101,091.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,907.20 : 367,339.20 = 67,398.40 : x
  2. Step 2: Convert to fraction form
    244,907.20/367,339.20 = 67,398.40/x
  3. Step 3: Cross multiply
    244,907.20x = 367,339.20 × 67,398.40
  4. Step 4: Simplify right side
    244,907.20x = 24,758,074,337.28
  5. Step 5: Solve for x
    x = 24,758,074,337.28/244,907.20
  6. Step 6: Final answer
    x = 101,091.66

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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.