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Finding the Fourth Proportional to 98,952.12, 136,534.68 and 80,056.44

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Solution

The fourth proportional to 98,952.12, 136,534.68 and 80,056.44 is: 110,462.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,952.12 : 136,534.68 = 80,056.44 : x
  2. Step 2: Convert to fraction form
    98,952.12/136,534.68 = 80,056.44/x
  3. Step 3: Cross multiply
    98,952.12x = 136,534.68 × 80,056.44
  4. Step 4: Simplify right side
    98,952.12x = 10,930,480,417.34
  5. Step 5: Solve for x
    x = 10,930,480,417.34/98,952.12
  6. Step 6: Final answer
    x = 110,462.32

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