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Finding the Fourth Proportional to 366.68, 549.97 and 92.77

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Solution

The fourth proportional to 366.68, 549.97 and 92.77 is: 139.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    366.68 : 549.97 = 92.77 : x
  2. Step 2: Convert to fraction form
    366.68/549.97 = 92.77/x
  3. Step 3: Cross multiply
    366.68x = 549.97 × 92.77
  4. Step 4: Simplify right side
    366.68x = 51,020.98
  5. Step 5: Solve for x
    x = 51,020.98/366.68
  6. Step 6: Final answer
    x = 139.14

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