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Finding the Fourth Proportional to 351,755.60, 527,244.60 and 194,097.20

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Solution

The fourth proportional to 351,755.60, 527,244.60 and 194,097.20 is: 290,931.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,755.60 : 527,244.60 = 194,097.20 : x
  2. Step 2: Convert to fraction form
    351,755.60/527,244.60 = 194,097.20/x
  3. Step 3: Cross multiply
    351,755.60x = 527,244.60 × 194,097.20
  4. Step 4: Simplify right side
    351,755.60x = 102,336,700,575.12
  5. Step 5: Solve for x
    x = 102,336,700,575.12/351,755.60
  6. Step 6: Final answer
    x = 290,931.26

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