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Finding the Fourth Proportional to 169,505.75, 254,160.18 and 64,267.31

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Solution

The fourth proportional to 169,505.75, 254,160.18 and 64,267.31 is: 96,363.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,505.75 : 254,160.18 = 64,267.31 : x
  2. Step 2: Convert to fraction form
    169,505.75/254,160.18 = 64,267.31/x
  3. Step 3: Cross multiply
    169,505.75x = 254,160.18 × 64,267.31
  4. Step 4: Simplify right side
    169,505.75x = 16,334,191,713.12
  5. Step 5: Solve for x
    x = 16,334,191,713.12/169,505.75
  6. Step 6: Final answer
    x = 96,363.64

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