Home / 109,974.76-164,953.18-31,087.08

Finding the Fourth Proportional to 109,974.76, 164,953.18 and 31,087.08

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Solution

The fourth proportional to 109,974.76, 164,953.18 and 31,087.08 is: 46,628.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,974.76 : 164,953.18 = 31,087.08 : x
  2. Step 2: Convert to fraction form
    109,974.76/164,953.18 = 31,087.08/x
  3. Step 3: Cross multiply
    109,974.76x = 164,953.18 × 31,087.08
  4. Step 4: Simplify right side
    109,974.76x = 5,127,912,702.91
  5. Step 5: Solve for x
    x = 5,127,912,702.91/109,974.76
  6. Step 6: Final answer
    x = 46,628.09

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