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Finding the Fourth Proportional to 109,751, 164,416.14 and 65,243

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Solution

The fourth proportional to 109,751, 164,416.14 and 65,243 is: 97,739.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,751 : 164,416.14 = 65,243 : x
  2. Step 2: Convert to fraction form
    109,751/164,416.14 = 65,243/x
  3. Step 3: Cross multiply
    109,751x = 164,416.14 × 65,243
  4. Step 4: Simplify right side
    109,751x = 10,727,002,222.02
  5. Step 5: Solve for x
    x = 10,727,002,222.02/109,751
  6. Step 6: Final answer
    x = 97,739.45

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