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Finding the Fourth Proportional to 117,503.16, 162,137.25 and 67,192.44

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Solution

The fourth proportional to 117,503.16, 162,137.25 and 67,192.44 is: 92,715.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,503.16 : 162,137.25 = 67,192.44 : x
  2. Step 2: Convert to fraction form
    117,503.16/162,137.25 = 67,192.44/x
  3. Step 3: Cross multiply
    117,503.16x = 162,137.25 × 67,192.44
  4. Step 4: Simplify right side
    117,503.16x = 10,894,397,442.39
  5. Step 5: Solve for x
    x = 10,894,397,442.39/117,503.16
  6. Step 6: Final answer
    x = 92,715.78

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