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Finding the Third Proportional to 93 and 158

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Solution

The third proportional to 93 and 158 is: 268.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93 : 158 = 158 : x
  2. Step 2: Convert to fraction form
    93/158 = 158/x
  3. Step 3: Cross multiply
    93x = 158 × 158
  4. Step 4: Simplify right side
    93x = 24,964
  5. Step 5: Solve for x
    x = 24,964/93
  6. Step 6: Final answer
    x = 268.43

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Why These Related Problems?

These problems maintain the same ratio (1.70) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.