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Finding the Fourth Proportional to 194,804.60, 292,005.30 and 105,870.20

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Solution

The fourth proportional to 194,804.60, 292,005.30 and 105,870.20 is: 158,695.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,804.60 : 292,005.30 = 105,870.20 : x
  2. Step 2: Convert to fraction form
    194,804.60/292,005.30 = 105,870.20/x
  3. Step 3: Cross multiply
    194,804.60x = 292,005.30 × 105,870.20
  4. Step 4: Simplify right side
    194,804.60x = 30,914,659,512.06
  5. Step 5: Solve for x
    x = 30,914,659,512.06/194,804.60
  6. Step 6: Final answer
    x = 158,695.74

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