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Finding the Fourth Proportional to 121,904.76, 182,900.88 and 88,568.40

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Solution

The fourth proportional to 121,904.76, 182,900.88 and 88,568.40 is: 132,884.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,904.76 : 182,900.88 = 88,568.40 : x
  2. Step 2: Convert to fraction form
    121,904.76/182,900.88 = 88,568.40/x
  3. Step 3: Cross multiply
    121,904.76x = 182,900.88 × 88,568.40
  4. Step 4: Simplify right side
    121,904.76x = 16,199,238,300.19
  5. Step 5: Solve for x
    x = 16,199,238,300.19/121,904.76
  6. Step 6: Final answer
    x = 132,884.38

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