Home / 57,732.75-86,606.55-16,179.75

Finding the Fourth Proportional to 57,732.75, 86,606.55 and 16,179.75

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Solution

The fourth proportional to 57,732.75, 86,606.55 and 16,179.75 is: 24,271.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,732.75 : 86,606.55 = 16,179.75 : x
  2. Step 2: Convert to fraction form
    57,732.75/86,606.55 = 16,179.75/x
  3. Step 3: Cross multiply
    57,732.75x = 86,606.55 × 16,179.75
  4. Step 4: Simplify right side
    57,732.75x = 1,401,272,327.36
  5. Step 5: Solve for x
    x = 1,401,272,327.36/57,732.75
  6. Step 6: Final answer
    x = 24,271.71

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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.