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Finding the Fourth Proportional to 162,655.76, 224,413.80 and 91,024.40

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Solution

The fourth proportional to 162,655.76, 224,413.80 and 91,024.40 is: 125,585.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,655.76 : 224,413.80 = 91,024.40 : x
  2. Step 2: Convert to fraction form
    162,655.76/224,413.80 = 91,024.40/x
  3. Step 3: Cross multiply
    162,655.76x = 224,413.80 × 91,024.40
  4. Step 4: Simplify right side
    162,655.76x = 20,427,131,496.72
  5. Step 5: Solve for x
    x = 20,427,131,496.72/162,655.76
  6. Step 6: Final answer
    x = 125,585.05

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