Home / 197,371.54-296,086.47-57,111.94

Finding the Fourth Proportional to 197,371.54, 296,086.47 and 57,111.94

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Solution

The fourth proportional to 197,371.54, 296,086.47 and 57,111.94 is: 85,676.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,371.54 : 296,086.47 = 57,111.94 : x
  2. Step 2: Convert to fraction form
    197,371.54/296,086.47 = 57,111.94/x
  3. Step 3: Cross multiply
    197,371.54x = 296,086.47 × 57,111.94
  4. Step 4: Simplify right side
    197,371.54x = 16,910,072,709.45
  5. Step 5: Solve for x
    x = 16,910,072,709.45/197,371.54
  6. Step 6: Final answer
    x = 85,676.35

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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.