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Finding the Fourth Proportional to 111,392.30, 167,132.19 and 49,019.06

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Solution

The fourth proportional to 111,392.30, 167,132.19 and 49,019.06 is: 73,547.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,392.30 : 167,132.19 = 49,019.06 : x
  2. Step 2: Convert to fraction form
    111,392.30/167,132.19 = 49,019.06/x
  3. Step 3: Cross multiply
    111,392.30x = 167,132.19 × 49,019.06
  4. Step 4: Simplify right side
    111,392.30x = 8,192,663,451.19
  5. Step 5: Solve for x
    x = 8,192,663,451.19/111,392.30
  6. Step 6: Final answer
    x = 73,547.84

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