Home / 351,324.78-527,071.14-114,667.89

Finding the Fourth Proportional to 351,324.78, 527,071.14 and 114,667.89

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Solution

The fourth proportional to 351,324.78, 527,071.14 and 114,667.89 is: 172,029.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,324.78 : 527,071.14 = 114,667.89 : x
  2. Step 2: Convert to fraction form
    351,324.78/527,071.14 = 114,667.89/x
  3. Step 3: Cross multiply
    351,324.78x = 527,071.14 × 114,667.89
  4. Step 4: Simplify right side
    351,324.78x = 60,438,135,503.69
  5. Step 5: Solve for x
    x = 60,438,135,503.69/351,324.78
  6. Step 6: Final answer
    x = 172,029.24

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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.