Home / 131,086.75-196,630.85-32,590.75

Finding the Fourth Proportional to 131,086.75, 196,630.85 and 32,590.75

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Solution

The fourth proportional to 131,086.75, 196,630.85 and 32,590.75 is: 48,886.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,086.75 : 196,630.85 = 32,590.75 : x
  2. Step 2: Convert to fraction form
    131,086.75/196,630.85 = 32,590.75/x
  3. Step 3: Cross multiply
    131,086.75x = 196,630.85 × 32,590.75
  4. Step 4: Simplify right side
    131,086.75x = 6,408,346,874.64
  5. Step 5: Solve for x
    x = 6,408,346,874.64/131,086.75
  6. Step 6: Final answer
    x = 48,886.31

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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.