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Finding the Fourth Proportional to 355,153.36, 532,992.12 and 168,164.56

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Solution

The fourth proportional to 355,153.36, 532,992.12 and 168,164.56 is: 252,370.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,153.36 : 532,992.12 = 168,164.56 : x
  2. Step 2: Convert to fraction form
    355,153.36/532,992.12 = 168,164.56/x
  3. Step 3: Cross multiply
    355,153.36x = 532,992.12 × 168,164.56
  4. Step 4: Simplify right side
    355,153.36x = 89,630,385,343.27
  5. Step 5: Solve for x
    x = 89,630,385,343.27/355,153.36
  6. Step 6: Final answer
    x = 252,370.93

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