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Finding the Fourth Proportional to 108,748.90, 150,126.24 and 72,925.84

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Solution

The fourth proportional to 108,748.90, 150,126.24 and 72,925.84 is: 100,673.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,748.90 : 150,126.24 = 72,925.84 : x
  2. Step 2: Convert to fraction form
    108,748.90/150,126.24 = 72,925.84/x
  3. Step 3: Cross multiply
    108,748.90x = 150,126.24 × 72,925.84
  4. Step 4: Simplify right side
    108,748.90x = 10,948,082,158.04
  5. Step 5: Solve for x
    x = 10,948,082,158.04/108,748.90
  6. Step 6: Final answer
    x = 100,673.04

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