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Finding the Fourth Proportional to 107,170.52, 160,698.25 and 36,069.44

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Solution

The fourth proportional to 107,170.52, 160,698.25 and 36,069.44 is: 54,084.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,170.52 : 160,698.25 = 36,069.44 : x
  2. Step 2: Convert to fraction form
    107,170.52/160,698.25 = 36,069.44/x
  3. Step 3: Cross multiply
    107,170.52x = 160,698.25 × 36,069.44
  4. Step 4: Simplify right side
    107,170.52x = 5,796,295,907.47
  5. Step 5: Solve for x
    x = 5,796,295,907.47/107,170.52
  6. Step 6: Final answer
    x = 54,084.80

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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.