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Finding the Fourth Proportional to 133,341.40, 200,012.10 and 44,608.60

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Solution

The fourth proportional to 133,341.40, 200,012.10 and 44,608.60 is: 66,912.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,341.40 : 200,012.10 = 44,608.60 : x
  2. Step 2: Convert to fraction form
    133,341.40/200,012.10 = 44,608.60/x
  3. Step 3: Cross multiply
    133,341.40x = 200,012.10 × 44,608.60
  4. Step 4: Simplify right side
    133,341.40x = 8,922,259,764.06
  5. Step 5: Solve for x
    x = 8,922,259,764.06/133,341.40
  6. Step 6: Final answer
    x = 66,912.90

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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.