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Finding the Fourth Proportional to 152,707.73, 210,761.97 and 84,746.54

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Solution

The fourth proportional to 152,707.73, 210,761.97 and 84,746.54 is: 116,964.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,707.73 : 210,761.97 = 84,746.54 : x
  2. Step 2: Convert to fraction form
    152,707.73/210,761.97 = 84,746.54/x
  3. Step 3: Cross multiply
    152,707.73x = 210,761.97 × 84,746.54
  4. Step 4: Simplify right side
    152,707.73x = 17,861,348,348.85
  5. Step 5: Solve for x
    x = 17,861,348,348.85/152,707.73
  6. Step 6: Final answer
    x = 116,964.27

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