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Finding the Fourth Proportional to 130,739.32, 196,111.72 and 37,245.08

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Solution

The fourth proportional to 130,739.32, 196,111.72 and 37,245.08 is: 55,868.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,739.32 : 196,111.72 = 37,245.08 : x
  2. Step 2: Convert to fraction form
    130,739.32/196,111.72 = 37,245.08/x
  3. Step 3: Cross multiply
    130,739.32x = 196,111.72 × 37,245.08
  4. Step 4: Simplify right side
    130,739.32x = 7,304,196,700.34
  5. Step 5: Solve for x
    x = 7,304,196,700.34/130,739.32
  6. Step 6: Final answer
    x = 55,868.40

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