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Finding the Fourth Proportional to 126,158.72, 189,274.61 and 37,414.36

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Solution

The fourth proportional to 126,158.72, 189,274.61 and 37,414.36 is: 56,132.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,158.72 : 189,274.61 = 37,414.36 : x
  2. Step 2: Convert to fraction form
    126,158.72/189,274.61 = 37,414.36/x
  3. Step 3: Cross multiply
    126,158.72x = 189,274.61 × 37,414.36
  4. Step 4: Simplify right side
    126,158.72x = 7,081,588,397.40
  5. Step 5: Solve for x
    x = 7,081,588,397.40/126,158.72
  6. Step 6: Final answer
    x = 56,132.37

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