Home / 133,876.42-200,833.43-39,113.56

Finding the Fourth Proportional to 133,876.42, 200,833.43 and 39,113.56

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Solution

The fourth proportional to 133,876.42, 200,833.43 and 39,113.56 is: 58,675.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,876.42 : 200,833.43 = 39,113.56 : x
  2. Step 2: Convert to fraction form
    133,876.42/200,833.43 = 39,113.56/x
  3. Step 3: Cross multiply
    133,876.42x = 200,833.43 × 39,113.56
  4. Step 4: Simplify right side
    133,876.42x = 7,855,310,414.31
  5. Step 5: Solve for x
    x = 7,855,310,414.31/133,876.42
  6. Step 6: Final answer
    x = 58,675.83

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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.