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Finding the Fourth Proportional to 243,036.06, 335,451.33 and 145,024.80

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Solution

The fourth proportional to 243,036.06, 335,451.33 and 145,024.80 is: 200,170.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,036.06 : 335,451.33 = 145,024.80 : x
  2. Step 2: Convert to fraction form
    243,036.06/335,451.33 = 145,024.80/x
  3. Step 3: Cross multiply
    243,036.06x = 335,451.33 × 145,024.80
  4. Step 4: Simplify right side
    243,036.06x = 48,648,762,042.98
  5. Step 5: Solve for x
    x = 48,648,762,042.98/243,036.06
  6. Step 6: Final answer
    x = 200,170.96

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