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Finding the Fourth Proportional to 97,418.85, 134,530.89 and 92,111.67

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Solution

The fourth proportional to 97,418.85, 134,530.89 and 92,111.67 is: 127,201.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,418.85 : 134,530.89 = 92,111.67 : x
  2. Step 2: Convert to fraction form
    97,418.85/134,530.89 = 92,111.67/x
  3. Step 3: Cross multiply
    97,418.85x = 134,530.89 × 92,111.67
  4. Step 4: Simplify right side
    97,418.85x = 12,391,864,944.49
  5. Step 5: Solve for x
    x = 12,391,864,944.49/97,418.85
  6. Step 6: Final answer
    x = 127,201.92

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