Home / 109,500.58-164,257.22-30,614.55

Finding the Fourth Proportional to 109,500.58, 164,257.22 and 30,614.55

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Solution

The fourth proportional to 109,500.58, 164,257.22 and 30,614.55 is: 45,923.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,500.58 : 164,257.22 = 30,614.55 : x
  2. Step 2: Convert to fraction form
    109,500.58/164,257.22 = 30,614.55/x
  3. Step 3: Cross multiply
    109,500.58x = 164,257.22 × 30,614.55
  4. Step 4: Simplify right side
    109,500.58x = 5,028,660,874.55
  5. Step 5: Solve for x
    x = 5,028,660,874.55/109,500.58
  6. Step 6: Final answer
    x = 45,923.60

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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.