Home / 227,371.11-341,091.70-77,576.48

Finding the Fourth Proportional to 227,371.11, 341,091.70 and 77,576.48

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Solution

The fourth proportional to 227,371.11, 341,091.70 and 77,576.48 is: 116,376.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,371.11 : 341,091.70 = 77,576.48 : x
  2. Step 2: Convert to fraction form
    227,371.11/341,091.70 = 77,576.48/x
  3. Step 3: Cross multiply
    227,371.11x = 341,091.70 × 77,576.48
  4. Step 4: Simplify right side
    227,371.11x = 26,460,694,102.00
  5. Step 5: Solve for x
    x = 26,460,694,102.00/227,371.11
  6. Step 6: Final answer
    x = 116,376.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.