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Finding the Fourth Proportional to 133,602.99, 200,414.20 and 44,855.74

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Solution

The fourth proportional to 133,602.99, 200,414.20 and 44,855.74 is: 67,286.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,602.99 : 200,414.20 = 44,855.74 : x
  2. Step 2: Convert to fraction form
    133,602.99/200,414.20 = 44,855.74/x
  3. Step 3: Cross multiply
    133,602.99x = 200,414.20 × 44,855.74
  4. Step 4: Simplify right side
    133,602.99x = 8,989,727,247.51
  5. Step 5: Solve for x
    x = 8,989,727,247.51/133,602.99
  6. Step 6: Final answer
    x = 67,286.87

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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.