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Finding the Fourth Proportional to 106,392.06, 146,881.01 and 70,630.96

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Solution

The fourth proportional to 106,392.06, 146,881.01 and 70,630.96 is: 97,510.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,392.06 : 146,881.01 = 70,630.96 : x
  2. Step 2: Convert to fraction form
    106,392.06/146,881.01 = 70,630.96/x
  3. Step 3: Cross multiply
    106,392.06x = 146,881.01 × 70,630.96
  4. Step 4: Simplify right side
    106,392.06x = 10,374,346,742.07
  5. Step 5: Solve for x
    x = 10,374,346,742.07/106,392.06
  6. Step 6: Final answer
    x = 97,510.54

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