Home / 193,645.29-290,467.13-51,504.87

Finding the Fourth Proportional to 193,645.29, 290,467.13 and 51,504.87

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Solution

The fourth proportional to 193,645.29, 290,467.13 and 51,504.87 is: 77,257.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,645.29 : 290,467.13 = 51,504.87 : x
  2. Step 2: Convert to fraction form
    193,645.29/290,467.13 = 51,504.87/x
  3. Step 3: Cross multiply
    193,645.29x = 290,467.13 × 51,504.87
  4. Step 4: Simplify right side
    193,645.29x = 14,960,471,512.40
  5. Step 5: Solve for x
    x = 14,960,471,512.40/193,645.29
  6. Step 6: Final answer
    x = 77,257.09

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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.