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Finding the Third Proportional to 104,992.88 and 158,349.94

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Solution

The third proportional to 104,992.88 and 158,349.94 is: 238,822.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,992.88 : 158,349.94 = 158,349.94 : x
  2. Step 2: Convert to fraction form
    104,992.88/158,349.94 = 158,349.94/x
  3. Step 3: Cross multiply
    104,992.88x = 158,349.94 × 158,349.94
  4. Step 4: Simplify right side
    104,992.88x = 25,074,702,706.25
  5. Step 5: Solve for x
    x = 25,074,702,706.25/104,992.88
  6. Step 6: Final answer
    x = 238,822.90

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.