Home / 95,630.22-131,919.84-61,629.66

Finding the Fourth Proportional to 95,630.22, 131,919.84 and 61,629.66

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Solution

The fourth proportional to 95,630.22, 131,919.84 and 61,629.66 is: 85,016.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,630.22 : 131,919.84 = 61,629.66 : x
  2. Step 2: Convert to fraction form
    95,630.22/131,919.84 = 61,629.66/x
  3. Step 3: Cross multiply
    95,630.22x = 131,919.84 × 61,629.66
  4. Step 4: Simplify right side
    95,630.22x = 8,130,174,886.45
  5. Step 5: Solve for x
    x = 8,130,174,886.45/95,630.22
  6. Step 6: Final answer
    x = 85,016.80

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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.