Home / 131,016.36-196,524.54-32,520.36

Finding the Fourth Proportional to 131,016.36, 196,524.54 and 32,520.36

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Solution

The fourth proportional to 131,016.36, 196,524.54 and 32,520.36 is: 48,780.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,016.36 : 196,524.54 = 32,520.36 : x
  2. Step 2: Convert to fraction form
    131,016.36/196,524.54 = 32,520.36/x
  3. Step 3: Cross multiply
    131,016.36x = 196,524.54 × 32,520.36
  4. Step 4: Simplify right side
    131,016.36x = 6,391,048,789.63
  5. Step 5: Solve for x
    x = 6,391,048,789.63/131,016.36
  6. Step 6: Final answer
    x = 48,780.54

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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.