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Finding the Fourth Proportional to 177.10, 244.38 and 164.04

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Solution

The fourth proportional to 177.10, 244.38 and 164.04 is: 226.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    177.10 : 244.38 = 164.04 : x
  2. Step 2: Convert to fraction form
    177.10/244.38 = 164.04/x
  3. Step 3: Cross multiply
    177.10x = 244.38 × 164.04
  4. Step 4: Simplify right side
    177.10x = 40,088.10
  5. Step 5: Solve for x
    x = 40,088.10/177.10
  6. Step 6: Final answer
    x = 226.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.