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Finding the Fourth Proportional to 220,099.01, 330,191.17 and 93,737.12

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Solution

The fourth proportional to 220,099.01, 330,191.17 and 93,737.12 is: 140,623.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,099.01 : 330,191.17 = 93,737.12 : x
  2. Step 2: Convert to fraction form
    220,099.01/330,191.17 = 93,737.12/x
  3. Step 3: Cross multiply
    220,099.01x = 330,191.17 × 93,737.12
  4. Step 4: Simplify right side
    220,099.01x = 30,951,167,439.93
  5. Step 5: Solve for x
    x = 30,951,167,439.93/220,099.01
  6. Step 6: Final answer
    x = 140,623.84

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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.