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Finding the Fourth Proportional to 310,397.12, 465,565.44 and 100,185.92

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Solution

The fourth proportional to 310,397.12, 465,565.44 and 100,185.92 is: 150,269.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,397.12 : 465,565.44 = 100,185.92 : x
  2. Step 2: Convert to fraction form
    310,397.12/465,565.44 = 100,185.92/x
  3. Step 3: Cross multiply
    310,397.12x = 465,565.44 × 100,185.92
  4. Step 4: Simplify right side
    310,397.12x = 46,643,101,926.60
  5. Step 5: Solve for x
    x = 46,643,101,926.60/310,397.12
  6. Step 6: Final answer
    x = 150,269.12

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