Home / 55,608.96-83,421.58-16,160.94

Finding the Fourth Proportional to 55,608.96, 83,421.58 and 16,160.94

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Solution

The fourth proportional to 55,608.96, 83,421.58 and 16,160.94 is: 24,243.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,608.96 : 83,421.58 = 16,160.94 : x
  2. Step 2: Convert to fraction form
    55,608.96/83,421.58 = 16,160.94/x
  3. Step 3: Cross multiply
    55,608.96x = 83,421.58 × 16,160.94
  4. Step 4: Simplify right side
    55,608.96x = 1,348,171,149.09
  5. Step 5: Solve for x
    x = 1,348,171,149.09/55,608.96
  6. Step 6: Final answer
    x = 24,243.78

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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.