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Finding the Fourth Proportional to 356,770.16, 534,105.46 and 238,147.28

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Solution

The fourth proportional to 356,770.16, 534,105.46 and 238,147.28 is: 356,520.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,770.16 : 534,105.46 = 238,147.28 : x
  2. Step 2: Convert to fraction form
    356,770.16/534,105.46 = 238,147.28/x
  3. Step 3: Cross multiply
    356,770.16x = 534,105.46 × 238,147.28
  4. Step 4: Simplify right side
    356,770.16x = 127,195,762,532.15
  5. Step 5: Solve for x
    x = 127,195,762,532.15/356,770.16
  6. Step 6: Final answer
    x = 356,520.18

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