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Finding the Fourth Proportional to 353,193.80, 529,329.90 and 163,632.20

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Solution

The fourth proportional to 353,193.80, 529,329.90 and 163,632.20 is: 245,234.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,193.80 : 529,329.90 = 163,632.20 : x
  2. Step 2: Convert to fraction form
    353,193.80/529,329.90 = 163,632.20/x
  3. Step 3: Cross multiply
    353,193.80x = 529,329.90 × 163,632.20
  4. Step 4: Simplify right side
    353,193.80x = 86,615,416,062.78
  5. Step 5: Solve for x
    x = 86,615,416,062.78/353,193.80
  6. Step 6: Final answer
    x = 245,234.81

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