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Finding the Fourth Proportional to 229,197.20, 343,866.18 and 109,407.01

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Solution

The fourth proportional to 229,197.20, 343,866.18 and 109,407.01 is: 164,144.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,197.20 : 343,866.18 = 109,407.01 : x
  2. Step 2: Convert to fraction form
    229,197.20/343,866.18 = 109,407.01/x
  3. Step 3: Cross multiply
    229,197.20x = 343,866.18 × 109,407.01
  4. Step 4: Simplify right side
    229,197.20x = 37,621,370,007.77
  5. Step 5: Solve for x
    x = 37,621,370,007.77/229,197.20
  6. Step 6: Final answer
    x = 164,144.11

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