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Finding the Fourth Proportional to 111,579.45, 167,370.53 and 32,695.27

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Solution

The fourth proportional to 111,579.45, 167,370.53 and 32,695.27 is: 49,043.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,579.45 : 167,370.53 = 32,695.27 : x
  2. Step 2: Convert to fraction form
    111,579.45/167,370.53 = 32,695.27/x
  3. Step 3: Cross multiply
    111,579.45x = 167,370.53 × 32,695.27
  4. Step 4: Simplify right side
    111,579.45x = 5,472,224,668.39
  5. Step 5: Solve for x
    x = 5,472,224,668.39/111,579.45
  6. Step 6: Final answer
    x = 49,043.30

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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.