Home / 133,660.26-200,535.15-43,707.12

Finding the Fourth Proportional to 133,660.26, 200,535.15 and 43,707.12

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Solution

The fourth proportional to 133,660.26, 200,535.15 and 43,707.12 is: 65,575.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,660.26 : 200,535.15 = 43,707.12 : x
  2. Step 2: Convert to fraction form
    133,660.26/200,535.15 = 43,707.12/x
  3. Step 3: Cross multiply
    133,660.26x = 200,535.15 × 43,707.12
  4. Step 4: Simplify right side
    133,660.26x = 8,764,813,145.39
  5. Step 5: Solve for x
    x = 8,764,813,145.39/133,660.26
  6. Step 6: Final answer
    x = 65,575.31

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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.