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Finding the Fourth Proportional to 105,925.51, 146,217.01 and 70,164.01

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Solution

The fourth proportional to 105,925.51, 146,217.01 and 70,164.01 is: 96,852.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,925.51 : 146,217.01 = 70,164.01 : x
  2. Step 2: Convert to fraction form
    105,925.51/146,217.01 = 70,164.01/x
  3. Step 3: Cross multiply
    105,925.51x = 146,217.01 × 70,164.01
  4. Step 4: Simplify right side
    105,925.51x = 10,259,171,751.81
  5. Step 5: Solve for x
    x = 10,259,171,751.81/105,925.51
  6. Step 6: Final answer
    x = 96,852.70

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