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Finding the Third Proportional to 117,057 and 167,283

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Solution

The third proportional to 117,057 and 167,283 is: 239,059.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,057 : 167,283 = 167,283 : x
  2. Step 2: Convert to fraction form
    117,057/167,283 = 167,283/x
  3. Step 3: Cross multiply
    117,057x = 167,283 × 167,283
  4. Step 4: Simplify right side
    117,057x = 27,983,602,089
  5. Step 5: Solve for x
    x = 27,983,602,089/117,057
  6. Step 6: Final answer
    x = 239,059.62

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.