Home / 55,556.82-83,343.42-16,108.80

Finding the Fourth Proportional to 55,556.82, 83,343.42 and 16,108.80

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Solution

The fourth proportional to 55,556.82, 83,343.42 and 16,108.80 is: 24,165.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,556.82 : 83,343.42 = 16,108.80 : x
  2. Step 2: Convert to fraction form
    55,556.82/83,343.42 = 16,108.80/x
  3. Step 3: Cross multiply
    55,556.82x = 83,343.42 × 16,108.80
  4. Step 4: Simplify right side
    55,556.82x = 1,342,562,484.10
  5. Step 5: Solve for x
    x = 1,342,562,484.10/55,556.82
  6. Step 6: Final answer
    x = 24,165.57

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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.