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Finding the Fourth Proportional to 113,594.85, 156,760.89 and 65,875.86

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Solution

The fourth proportional to 113,594.85, 156,760.89 and 65,875.86 is: 90,908.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,594.85 : 156,760.89 = 65,875.86 : x
  2. Step 2: Convert to fraction form
    113,594.85/156,760.89 = 65,875.86/x
  3. Step 3: Cross multiply
    113,594.85x = 156,760.89 × 65,875.86
  4. Step 4: Simplify right side
    113,594.85x = 10,326,758,443.12
  5. Step 5: Solve for x
    x = 10,326,758,443.12/113,594.85
  6. Step 6: Final answer
    x = 90,908.69

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