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Finding the Third Proportional to 93.38 and 149.06

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Solution

The third proportional to 93.38 and 149.06 is: 237.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    93.38 : 149.06 = 149.06 : x
  2. Step 2: Convert to fraction form
    93.38/149.06 = 149.06/x
  3. Step 3: Cross multiply
    93.38x = 149.06 × 149.06
  4. Step 4: Simplify right side
    93.38x = 22,219.63
  5. Step 5: Solve for x
    x = 22,219.63/93.38
  6. Step 6: Final answer
    x = 237.96

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.