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Finding the Fourth Proportional to 133,342.40, 200,013.60 and 44,609.60

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Solution

The fourth proportional to 133,342.40, 200,013.60 and 44,609.60 is: 66,914.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,342.40 : 200,013.60 = 44,609.60 : x
  2. Step 2: Convert to fraction form
    133,342.40/200,013.60 = 44,609.60/x
  3. Step 3: Cross multiply
    133,342.40x = 200,013.60 × 44,609.60
  4. Step 4: Simplify right side
    133,342.40x = 8,922,526,690.56
  5. Step 5: Solve for x
    x = 8,922,526,690.56/133,342.40
  6. Step 6: Final answer
    x = 66,914.40

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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.