Home / 351,327.91-527,089.97-141,113.47

Finding the Fourth Proportional to 351,327.91, 527,089.97 and 141,113.47

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Solution

The fourth proportional to 351,327.91, 527,089.97 and 141,113.47 is: 211,709.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,327.91 : 527,089.97 = 141,113.47 : x
  2. Step 2: Convert to fraction form
    351,327.91/527,089.97 = 141,113.47/x
  3. Step 3: Cross multiply
    351,327.91x = 527,089.97 × 141,113.47
  4. Step 4: Simplify right side
    351,327.91x = 74,379,494,668.90
  5. Step 5: Solve for x
    x = 74,379,494,668.90/351,327.91
  6. Step 6: Final answer
    x = 211,709.61

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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.