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Finding the Fourth Proportional to 103,924.05, 155,496.83 and 74,007.45

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Solution

The fourth proportional to 103,924.05, 155,496.83 and 74,007.45 is: 110,733.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,924.05 : 155,496.83 = 74,007.45 : x
  2. Step 2: Convert to fraction form
    103,924.05/155,496.83 = 74,007.45/x
  3. Step 3: Cross multiply
    103,924.05x = 155,496.83 × 74,007.45
  4. Step 4: Simplify right side
    103,924.05x = 11,507,923,501.35
  5. Step 5: Solve for x
    x = 11,507,923,501.35/103,924.05
  6. Step 6: Final answer
    x = 110,733.98

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