Home / 61,100.52-91,650.72-16,727.64

Finding the Fourth Proportional to 61,100.52, 91,650.72 and 16,727.64

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Solution

The fourth proportional to 61,100.52, 91,650.72 and 16,727.64 is: 25,091.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,100.52 : 91,650.72 = 16,727.64 : x
  2. Step 2: Convert to fraction form
    61,100.52/91,650.72 = 16,727.64/x
  3. Step 3: Cross multiply
    61,100.52x = 91,650.72 × 16,727.64
  4. Step 4: Simplify right side
    61,100.52x = 1,533,100,249.90
  5. Step 5: Solve for x
    x = 1,533,100,249.90/61,100.52
  6. Step 6: Final answer
    x = 25,091.44

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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.