Home / 56,182.72-84,286.24-16,743.02

Finding the Fourth Proportional to 56,182.72, 84,286.24 and 16,743.02

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Solution

The fourth proportional to 56,182.72, 84,286.24 and 16,743.02 is: 25,118.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,182.72 : 84,286.24 = 16,743.02 : x
  2. Step 2: Convert to fraction form
    56,182.72/84,286.24 = 16,743.02/x
  3. Step 3: Cross multiply
    56,182.72x = 84,286.24 × 16,743.02
  4. Step 4: Simplify right side
    56,182.72x = 1,411,206,202.04
  5. Step 5: Solve for x
    x = 1,411,206,202.04/56,182.72
  6. Step 6: Final answer
    x = 25,118.15

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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.