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Finding the Fourth Proportional to 356,628.41, 492,153.15 and 193,290.13

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Solution

The fourth proportional to 356,628.41, 492,153.15 and 193,290.13 is: 266,743.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,628.41 : 492,153.15 = 193,290.13 : x
  2. Step 2: Convert to fraction form
    356,628.41/492,153.15 = 193,290.13/x
  3. Step 3: Cross multiply
    356,628.41x = 492,153.15 × 193,290.13
  4. Step 4: Simplify right side
    356,628.41x = 95,128,345,376.96
  5. Step 5: Solve for x
    x = 95,128,345,376.96/356,628.41
  6. Step 6: Final answer
    x = 266,743.60

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