Home / 194,989.48-269,087.26-114,418.34

Finding the Fourth Proportional to 194,989.48, 269,087.26 and 114,418.34

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Solution

The fourth proportional to 194,989.48, 269,087.26 and 114,418.34 is: 157,898.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,989.48 : 269,087.26 = 114,418.34 : x
  2. Step 2: Convert to fraction form
    194,989.48/269,087.26 = 114,418.34/x
  3. Step 3: Cross multiply
    194,989.48x = 269,087.26 × 114,418.34
  4. Step 4: Simplify right side
    194,989.48x = 30,788,517,991.02
  5. Step 5: Solve for x
    x = 30,788,517,991.02/194,989.48
  6. Step 6: Final answer
    x = 157,898.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.