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Finding the Fourth Proportional to 195,039.65, 292,067.40 and 155,673.65

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Solution

The fourth proportional to 195,039.65, 292,067.40 and 155,673.65 is: 233,117.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,039.65 : 292,067.40 = 155,673.65 : x
  2. Step 2: Convert to fraction form
    195,039.65/292,067.40 = 155,673.65/x
  3. Step 3: Cross multiply
    195,039.65x = 292,067.40 × 155,673.65
  4. Step 4: Simplify right side
    195,039.65x = 45,467,198,204.01
  5. Step 5: Solve for x
    x = 45,467,198,204.01/195,039.65
  6. Step 6: Final answer
    x = 233,117.72

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