Home / 95,221.90-131,401.62-54,948.58

Finding the Fourth Proportional to 95,221.90, 131,401.62 and 54,948.58

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Solution

The fourth proportional to 95,221.90, 131,401.62 and 54,948.58 is: 75,826.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,221.90 : 131,401.62 = 54,948.58 : x
  2. Step 2: Convert to fraction form
    95,221.90/131,401.62 = 54,948.58/x
  3. Step 3: Cross multiply
    95,221.90x = 131,401.62 × 54,948.58
  4. Step 4: Simplify right side
    95,221.90x = 7,220,332,428.70
  5. Step 5: Solve for x
    x = 7,220,332,428.70/95,221.90
  6. Step 6: Final answer
    x = 75,826.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.