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Finding the Fourth Proportional to 207,295.25, 310,930.52 and 121,954.06

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Solution

The fourth proportional to 207,295.25, 310,930.52 and 121,954.06 is: 182,923.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,295.25 : 310,930.52 = 121,954.06 : x
  2. Step 2: Convert to fraction form
    207,295.25/310,930.52 = 121,954.06/x
  3. Step 3: Cross multiply
    207,295.25x = 310,930.52 × 121,954.06
  4. Step 4: Simplify right side
    207,295.25x = 37,919,237,737.26
  5. Step 5: Solve for x
    x = 37,919,237,737.26/207,295.25
  6. Step 6: Final answer
    x = 182,923.81

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