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Finding the Fourth Proportional to 213,908.72, 295,210.42 and 122,030.02

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Solution

The fourth proportional to 213,908.72, 295,210.42 and 122,030.02 is: 168,410.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,908.72 : 295,210.42 = 122,030.02 : x
  2. Step 2: Convert to fraction form
    213,908.72/295,210.42 = 122,030.02/x
  3. Step 3: Cross multiply
    213,908.72x = 295,210.42 × 122,030.02
  4. Step 4: Simplify right side
    213,908.72x = 36,024,532,413.71
  5. Step 5: Solve for x
    x = 36,024,532,413.71/213,908.72
  6. Step 6: Final answer
    x = 168,410.77

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