Home / 323,093.40-445,828.46-187,125.24

Finding the Fourth Proportional to 323,093.40, 445,828.46 and 187,125.24

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Solution

The fourth proportional to 323,093.40, 445,828.46 and 187,125.24 is: 258,209.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,093.40 : 445,828.46 = 187,125.24 : x
  2. Step 2: Convert to fraction form
    323,093.40/445,828.46 = 187,125.24/x
  3. Step 3: Cross multiply
    323,093.40x = 445,828.46 × 187,125.24
  4. Step 4: Simplify right side
    323,093.40x = 83,425,757,576.33
  5. Step 5: Solve for x
    x = 83,425,757,576.33/323,093.40
  6. Step 6: Final answer
    x = 258,209.41

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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.