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Finding the Fourth Proportional to 162.36, 244 and 97.37

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Solution

The fourth proportional to 162.36, 244 and 97.37 is: 146.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    162.36 : 244 = 97.37 : x
  2. Step 2: Convert to fraction form
    162.36/244 = 97.37/x
  3. Step 3: Cross multiply
    162.36x = 244 × 97.37
  4. Step 4: Simplify right side
    162.36x = 23,758.28
  5. Step 5: Solve for x
    x = 23,758.28/162.36
  6. Step 6: Final answer
    x = 146.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.