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Finding the Fourth Proportional to 101,067.09, 151,615.77 and 32,655.77

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Solution

The fourth proportional to 101,067.09, 151,615.77 and 32,655.77 is: 48,988.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,067.09 : 151,615.77 = 32,655.77 : x
  2. Step 2: Convert to fraction form
    101,067.09/151,615.77 = 32,655.77/x
  3. Step 3: Cross multiply
    101,067.09x = 151,615.77 × 32,655.77
  4. Step 4: Simplify right side
    101,067.09x = 4,951,129,550.21
  5. Step 5: Solve for x
    x = 4,951,129,550.21/101,067.09
  6. Step 6: Final answer
    x = 48,988.54

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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.