Home / 56,201.72-84,302.57-16,786.51

Finding the Fourth Proportional to 56,201.72, 84,302.57 and 16,786.51

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Solution

The fourth proportional to 56,201.72, 84,302.57 and 16,786.51 is: 25,179.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,201.72 : 84,302.57 = 16,786.51 : x
  2. Step 2: Convert to fraction form
    56,201.72/84,302.57 = 16,786.51/x
  3. Step 3: Cross multiply
    56,201.72x = 84,302.57 × 16,786.51
  4. Step 4: Simplify right side
    56,201.72x = 1,415,145,765.54
  5. Step 5: Solve for x
    x = 1,415,145,765.54/56,201.72
  6. Step 6: Final answer
    x = 25,179.76

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1.5x scale

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.