Home / 95,281.09-131,157.90-82,354.48

Finding the Fourth Proportional to 95,281.09, 131,157.90 and 82,354.48

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Solution

The fourth proportional to 95,281.09, 131,157.90 and 82,354.48 is: 113,363.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,281.09 : 131,157.90 = 82,354.48 : x
  2. Step 2: Convert to fraction form
    95,281.09/131,157.90 = 82,354.48/x
  3. Step 3: Cross multiply
    95,281.09x = 131,157.90 × 82,354.48
  4. Step 4: Simplify right side
    95,281.09x = 10,801,440,652.39
  5. Step 5: Solve for x
    x = 10,801,440,652.39/95,281.09
  6. Step 6: Final answer
    x = 113,363.95

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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.