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Finding the Fourth Proportional to 192,023.44, 264,949.92 and 111,404.24

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Solution

The fourth proportional to 192,023.44, 264,949.92 and 111,404.24 is: 153,713.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,023.44 : 264,949.92 = 111,404.24 : x
  2. Step 2: Convert to fraction form
    192,023.44/264,949.92 = 111,404.24/x
  3. Step 3: Cross multiply
    192,023.44x = 264,949.92 × 111,404.24
  4. Step 4: Simplify right side
    192,023.44x = 29,516,544,475.66
  5. Step 5: Solve for x
    x = 29,516,544,475.66/192,023.44
  6. Step 6: Final answer
    x = 153,713.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.