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Finding the Fourth Proportional to 194,909.52, 268,975.17 and 105,485.52

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Solution

The fourth proportional to 194,909.52, 268,975.17 and 105,485.52 is: 145,570.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,909.52 : 268,975.17 = 105,485.52 : x
  2. Step 2: Convert to fraction form
    194,909.52/268,975.17 = 105,485.52/x
  3. Step 3: Cross multiply
    194,909.52x = 268,975.17 × 105,485.52
  4. Step 4: Simplify right side
    194,909.52x = 28,372,985,674.54
  5. Step 5: Solve for x
    x = 28,372,985,674.54/194,909.52
  6. Step 6: Final answer
    x = 145,570.04

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