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Finding the Fourth Proportional to 106,490.56, 146,956.56 and 58,746.88

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Solution

The fourth proportional to 106,490.56, 146,956.56 and 58,746.88 is: 81,070.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,490.56 : 146,956.56 = 58,746.88 : x
  2. Step 2: Convert to fraction form
    106,490.56/146,956.56 = 58,746.88/x
  3. Step 3: Cross multiply
    106,490.56x = 146,956.56 × 58,746.88
  4. Step 4: Simplify right side
    106,490.56x = 8,633,239,395.53
  5. Step 5: Solve for x
    x = 8,633,239,395.53/106,490.56
  6. Step 6: Final answer
    x = 81,070.47

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