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Finding the Fourth Proportional to 150,349.36, 207,482.37 and 82,364.85

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Solution

The fourth proportional to 150,349.36, 207,482.37 and 82,364.85 is: 113,663.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,349.36 : 207,482.37 = 82,364.85 : x
  2. Step 2: Convert to fraction form
    150,349.36/207,482.37 = 82,364.85/x
  3. Step 3: Cross multiply
    150,349.36x = 207,482.37 × 82,364.85
  4. Step 4: Simplify right side
    150,349.36x = 17,089,254,282.69
  5. Step 5: Solve for x
    x = 17,089,254,282.69/150,349.36
  6. Step 6: Final answer
    x = 113,663.63

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