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Finding the Fourth Proportional to 101,099.86, 151,650.39 and 44,926.76

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Solution

The fourth proportional to 101,099.86, 151,650.39 and 44,926.76 is: 67,390.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,099.86 : 151,650.39 = 44,926.76 : x
  2. Step 2: Convert to fraction form
    101,099.86/151,650.39 = 44,926.76/x
  3. Step 3: Cross multiply
    101,099.86x = 151,650.39 × 44,926.76
  4. Step 4: Simplify right side
    101,099.86x = 6,813,160,675.44
  5. Step 5: Solve for x
    x = 6,813,160,675.44/101,099.86
  6. Step 6: Final answer
    x = 67,390.41

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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.