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Finding the Fourth Proportional to 111,792.45, 167,630.97 and 32,896.44

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Solution

The fourth proportional to 111,792.45, 167,630.97 and 32,896.44 is: 49,327.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,792.45 : 167,630.97 = 32,896.44 : x
  2. Step 2: Convert to fraction form
    111,792.45/167,630.97 = 32,896.44/x
  3. Step 3: Cross multiply
    111,792.45x = 167,630.97 × 32,896.44
  4. Step 4: Simplify right side
    111,792.45x = 5,514,462,146.75
  5. Step 5: Solve for x
    x = 5,514,462,146.75/111,792.45
  6. Step 6: Final answer
    x = 49,327.68

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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.