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Finding the Fourth Proportional to 192.00, 264.92 and 118.34

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Solution

The fourth proportional to 192.00, 264.92 and 118.34 is: 163.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    192.00 : 264.92 = 118.34 : x
  2. Step 2: Convert to fraction form
    192.00/264.92 = 118.34/x
  3. Step 3: Cross multiply
    192.00x = 264.92 × 118.34
  4. Step 4: Simplify right side
    192.00x = 31,349.71
  5. Step 5: Solve for x
    x = 31,349.71/192.00
  6. Step 6: Final answer
    x = 163.28

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