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Finding the Fourth Proportional to 133,766.48, 184,599.25 and 76,413.40

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Solution

The fourth proportional to 133,766.48, 184,599.25 and 76,413.40 is: 105,451.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,766.48 : 184,599.25 = 76,413.40 : x
  2. Step 2: Convert to fraction form
    133,766.48/184,599.25 = 76,413.40/x
  3. Step 3: Cross multiply
    133,766.48x = 184,599.25 × 76,413.40
  4. Step 4: Simplify right side
    133,766.48x = 14,105,855,677.42
  5. Step 5: Solve for x
    x = 14,105,855,677.42/133,766.48
  6. Step 6: Final answer
    x = 105,451.35

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