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Finding the Fourth Proportional to 321,300.86, 482,052.03 and 193,356.75

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Solution

The fourth proportional to 321,300.86, 482,052.03 and 193,356.75 is: 290,095.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,300.86 : 482,052.03 = 193,356.75 : x
  2. Step 2: Convert to fraction form
    321,300.86/482,052.03 = 193,356.75/x
  3. Step 3: Cross multiply
    321,300.86x = 482,052.03 × 193,356.75
  4. Step 4: Simplify right side
    321,300.86x = 93,208,014,325.35
  5. Step 5: Solve for x
    x = 93,208,014,325.35/321,300.86
  6. Step 6: Final answer
    x = 290,095.75

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