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Finding the Fourth Proportional to 244,684.65, 366,987.69 and 67,150.20

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Solution

The fourth proportional to 244,684.65, 366,987.69 and 67,150.20 is: 100,714.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,684.65 : 366,987.69 = 67,150.20 : x
  2. Step 2: Convert to fraction form
    244,684.65/366,987.69 = 67,150.20/x
  3. Step 3: Cross multiply
    244,684.65x = 366,987.69 × 67,150.20
  4. Step 4: Simplify right side
    244,684.65x = 24,643,296,781.04
  5. Step 5: Solve for x
    x = 24,643,296,781.04/244,684.65
  6. Step 6: Final answer
    x = 100,714.52

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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.