Home / 134,512.38-184,282.76-129,467.70

Finding the Fourth Proportional to 134,512.38, 184,282.76 and 129,467.70

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Solution

The fourth proportional to 134,512.38, 184,282.76 and 129,467.70 is: 177,371.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,512.38 : 184,282.76 = 129,467.70 : x
  2. Step 2: Convert to fraction form
    134,512.38/184,282.76 = 129,467.70/x
  3. Step 3: Cross multiply
    134,512.38x = 184,282.76 × 129,467.70
  4. Step 4: Simplify right side
    134,512.38x = 23,858,665,410.52
  5. Step 5: Solve for x
    x = 23,858,665,410.52/134,512.38
  6. Step 6: Final answer
    x = 177,371.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.