Home / 95,520.18-131,829.97-57,794.74

Finding the Fourth Proportional to 95,520.18, 131,829.97 and 57,794.74

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Solution

The fourth proportional to 95,520.18, 131,829.97 and 57,794.74 is: 79,764.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,520.18 : 131,829.97 = 57,794.74 : x
  2. Step 2: Convert to fraction form
    95,520.18/131,829.97 = 57,794.74/x
  3. Step 3: Cross multiply
    95,520.18x = 131,829.97 × 57,794.74
  4. Step 4: Simplify right side
    95,520.18x = 7,619,078,840.36
  5. Step 5: Solve for x
    x = 7,619,078,840.36/95,520.18
  6. Step 6: Final answer
    x = 79,764.08

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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.