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Finding the Fourth Proportional to 251,647.03, 377,470.54 and 91,734.95

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Solution

The fourth proportional to 251,647.03, 377,470.54 and 91,734.95 is: 137,602.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,647.03 : 377,470.54 = 91,734.95 : x
  2. Step 2: Convert to fraction form
    251,647.03/377,470.54 = 91,734.95/x
  3. Step 3: Cross multiply
    251,647.03x = 377,470.54 × 91,734.95
  4. Step 4: Simplify right side
    251,647.03x = 34,627,241,827.71
  5. Step 5: Solve for x
    x = 34,627,241,827.71/251,647.03
  6. Step 6: Final answer
    x = 137,602.43

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