Home / 173,170.28-259,794.78-54,849

Finding the Fourth Proportional to 173,170.28, 259,794.78 and 54,849

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Solution

The fourth proportional to 173,170.28, 259,794.78 and 54,849 is: 82,285.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,170.28 : 259,794.78 = 54,849 : x
  2. Step 2: Convert to fraction form
    173,170.28/259,794.78 = 54,849/x
  3. Step 3: Cross multiply
    173,170.28x = 259,794.78 × 54,849
  4. Step 4: Simplify right side
    173,170.28x = 14,249,483,888.22
  5. Step 5: Solve for x
    x = 14,249,483,888.22/173,170.28
  6. Step 6: Final answer
    x = 82,285.97

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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.