Home / 30,163.06-45,227.58-22,192.66

Finding the Fourth Proportional to 30,163.06, 45,227.58 and 22,192.66

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Solution

The fourth proportional to 30,163.06, 45,227.58 and 22,192.66 is: 33,276.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,163.06 : 45,227.58 = 22,192.66 : x
  2. Step 2: Convert to fraction form
    30,163.06/45,227.58 = 22,192.66/x
  3. Step 3: Cross multiply
    30,163.06x = 45,227.58 × 22,192.66
  4. Step 4: Simplify right side
    30,163.06x = 1,003,720,305.56
  5. Step 5: Solve for x
    x = 1,003,720,305.56/30,163.06
  6. Step 6: Final answer
    x = 33,276.47

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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.