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Finding the Fourth Proportional to 140,006.88, 193,214.16 and 76,348.17

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Solution

The fourth proportional to 140,006.88, 193,214.16 and 76,348.17 is: 105,363.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,006.88 : 193,214.16 = 76,348.17 : x
  2. Step 2: Convert to fraction form
    140,006.88/193,214.16 = 76,348.17/x
  3. Step 3: Cross multiply
    140,006.88x = 193,214.16 × 76,348.17
  4. Step 4: Simplify right side
    140,006.88x = 14,751,547,534.09
  5. Step 5: Solve for x
    x = 14,751,547,534.09/140,006.88
  6. Step 6: Final answer
    x = 105,363.02

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