Home / 132,736.78-200,105.77-124,174.67

Finding the Fourth Proportional to 132,736.78, 200,105.77 and 124,174.67

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Solution

The fourth proportional to 132,736.78, 200,105.77 and 124,174.67 is: 187,198.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,736.78 : 200,105.77 = 124,174.67 : x
  2. Step 2: Convert to fraction form
    132,736.78/200,105.77 = 124,174.67/x
  3. Step 3: Cross multiply
    132,736.78x = 200,105.77 × 124,174.67
  4. Step 4: Simplify right side
    132,736.78x = 24,848,068,438.85
  5. Step 5: Solve for x
    x = 24,848,068,438.85/132,736.78
  6. Step 6: Final answer
    x = 187,198.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.