Home / 95,026.20-131,148.60-54,733.56

Finding the Fourth Proportional to 95,026.20, 131,148.60 and 54,733.56

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Solution

The fourth proportional to 95,026.20, 131,148.60 and 54,733.56 is: 75,539.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,026.20 : 131,148.60 = 54,733.56 : x
  2. Step 2: Convert to fraction form
    95,026.20/131,148.60 = 54,733.56/x
  3. Step 3: Cross multiply
    95,026.20x = 131,148.60 × 54,733.56
  4. Step 4: Simplify right side
    95,026.20x = 7,178,229,767.02
  5. Step 5: Solve for x
    x = 7,178,229,767.02/95,026.20
  6. Step 6: Final answer
    x = 75,539.48

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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.