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Finding the Fourth Proportional to 194,053.86, 290,734.50 and 105,250.72

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Solution

The fourth proportional to 194,053.86, 290,734.50 and 105,250.72 is: 157,688.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,053.86 : 290,734.50 = 105,250.72 : x
  2. Step 2: Convert to fraction form
    194,053.86/290,734.50 = 105,250.72/x
  3. Step 3: Cross multiply
    194,053.86x = 290,734.50 × 105,250.72
  4. Step 4: Simplify right side
    194,053.86x = 30,600,015,453.84
  5. Step 5: Solve for x
    x = 30,600,015,453.84/194,053.86
  6. Step 6: Final answer
    x = 157,688.26

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