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Finding the Fourth Proportional to 110,502.92, 165,754.32 and 27,396.92

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Solution

The fourth proportional to 110,502.92, 165,754.32 and 27,396.92 is: 41,095.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,502.92 : 165,754.32 = 27,396.92 : x
  2. Step 2: Convert to fraction form
    110,502.92/165,754.32 = 27,396.92/x
  3. Step 3: Cross multiply
    110,502.92x = 165,754.32 × 27,396.92
  4. Step 4: Simplify right side
    110,502.92x = 4,541,157,844.69
  5. Step 5: Solve for x
    x = 4,541,157,844.69/110,502.92
  6. Step 6: Final answer
    x = 41,095.37

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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.