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Finding the Fourth Proportional to 222,166.02, 306,588.60 and 121,564.02

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Solution

The fourth proportional to 222,166.02, 306,588.60 and 121,564.02 is: 167,758.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,166.02 : 306,588.60 = 121,564.02 : x
  2. Step 2: Convert to fraction form
    222,166.02/306,588.60 = 121,564.02/x
  3. Step 3: Cross multiply
    222,166.02x = 306,588.60 × 121,564.02
  4. Step 4: Simplify right side
    222,166.02x = 37,270,142,702.17
  5. Step 5: Solve for x
    x = 37,270,142,702.17/222,166.02
  6. Step 6: Final answer
    x = 167,758.07

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