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Finding the Fourth Proportional to 356,034.48, 534,050.37 and 145,672.35

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Solution

The fourth proportional to 356,034.48, 534,050.37 and 145,672.35 is: 218,507.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,034.48 : 534,050.37 = 145,672.35 : x
  2. Step 2: Convert to fraction form
    356,034.48/534,050.37 = 145,672.35/x
  3. Step 3: Cross multiply
    356,034.48x = 534,050.37 × 145,672.35
  4. Step 4: Simplify right side
    356,034.48x = 77,796,372,416.27
  5. Step 5: Solve for x
    x = 77,796,372,416.27/356,034.48
  6. Step 6: Final answer
    x = 218,507.97

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