Home / 95,566.20-131,899.64-63,301.20

Finding the Fourth Proportional to 95,566.20, 131,899.64 and 63,301.20

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Solution

The fourth proportional to 95,566.20, 131,899.64 and 63,301.20 is: 87,367.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,566.20 : 131,899.64 = 63,301.20 : x
  2. Step 2: Convert to fraction form
    95,566.20/131,899.64 = 63,301.20/x
  3. Step 3: Cross multiply
    95,566.20x = 131,899.64 × 63,301.20
  4. Step 4: Simplify right side
    95,566.20x = 8,349,405,175.06
  5. Step 5: Solve for x
    x = 8,349,405,175.06/95,566.20
  6. Step 6: Final answer
    x = 87,367.76

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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.