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Finding the Fourth Proportional to 167,336.70, 250,836.57 and 73,825.98

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Solution

The fourth proportional to 167,336.70, 250,836.57 and 73,825.98 is: 110,664.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,336.70 : 250,836.57 = 73,825.98 : x
  2. Step 2: Convert to fraction form
    167,336.70/250,836.57 = 73,825.98/x
  3. Step 3: Cross multiply
    167,336.70x = 250,836.57 × 73,825.98
  4. Step 4: Simplify right side
    167,336.70x = 18,518,255,600.09
  5. Step 5: Solve for x
    x = 18,518,255,600.09/167,336.70
  6. Step 6: Final answer
    x = 110,664.64

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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.