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Finding the Fourth Proportional to 310,078.09, 465,118.95 and 110,406.19

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Solution

The fourth proportional to 310,078.09, 465,118.95 and 110,406.19 is: 165,609.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,078.09 : 465,118.95 = 110,406.19 : x
  2. Step 2: Convert to fraction form
    310,078.09/465,118.95 = 110,406.19/x
  3. Step 3: Cross multiply
    310,078.09x = 465,118.95 × 110,406.19
  4. Step 4: Simplify right side
    310,078.09x = 51,352,011,166.30
  5. Step 5: Solve for x
    x = 51,352,011,166.30/310,078.09
  6. Step 6: Final answer
    x = 165,609.93

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