Home / 55,713.30-83,561.85-16,266.30

Finding the Fourth Proportional to 55,713.30, 83,561.85 and 16,266.30

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Solution

The fourth proportional to 55,713.30, 83,561.85 and 16,266.30 is: 24,397.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,713.30 : 83,561.85 = 16,266.30 : x
  2. Step 2: Convert to fraction form
    55,713.30/83,561.85 = 16,266.30/x
  3. Step 3: Cross multiply
    55,713.30x = 83,561.85 × 16,266.30
  4. Step 4: Simplify right side
    55,713.30x = 1,359,242,120.66
  5. Step 5: Solve for x
    x = 1,359,242,120.66/55,713.30
  6. Step 6: Final answer
    x = 24,397.09

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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.