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Finding the Fourth Proportional to 114,953.31, 158,634.05 and 64,652.31

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Solution

The fourth proportional to 114,953.31, 158,634.05 and 64,652.31 is: 89,219.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,953.31 : 158,634.05 = 64,652.31 : x
  2. Step 2: Convert to fraction form
    114,953.31/158,634.05 = 64,652.31/x
  3. Step 3: Cross multiply
    114,953.31x = 158,634.05 × 64,652.31
  4. Step 4: Simplify right side
    114,953.31x = 10,256,057,453.89
  5. Step 5: Solve for x
    x = 10,256,057,453.89/114,953.31
  6. Step 6: Final answer
    x = 89,219.33

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