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Finding the Fourth Proportional to 107,748.42, 148,616.64 and 93,382.26

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Solution

The fourth proportional to 107,748.42, 148,616.64 and 93,382.26 is: 128,801.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,748.42 : 148,616.64 = 93,382.26 : x
  2. Step 2: Convert to fraction form
    107,748.42/148,616.64 = 93,382.26/x
  3. Step 3: Cross multiply
    107,748.42x = 148,616.64 × 93,382.26
  4. Step 4: Simplify right side
    107,748.42x = 13,878,157,716.81
  5. Step 5: Solve for x
    x = 13,878,157,716.81/107,748.42
  6. Step 6: Final answer
    x = 128,801.50

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