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Finding the Fourth Proportional to 352,130.40, 527,293.80 and 194,183.64

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Solution

The fourth proportional to 352,130.40, 527,293.80 and 194,183.64 is: 290,778.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,130.40 : 527,293.80 = 194,183.64 : x
  2. Step 2: Convert to fraction form
    352,130.40/527,293.80 = 194,183.64/x
  3. Step 3: Cross multiply
    352,130.40x = 527,293.80 × 194,183.64
  4. Step 4: Simplify right side
    352,130.40x = 102,391,829,433.43
  5. Step 5: Solve for x
    x = 102,391,829,433.43/352,130.40
  6. Step 6: Final answer
    x = 290,778.16

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