Home / 95,545.81-131,625.30-66,811.74

Finding the Fourth Proportional to 95,545.81, 131,625.30 and 66,811.74

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Solution

The fourth proportional to 95,545.81, 131,625.30 and 66,811.74 is: 92,040.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,545.81 : 131,625.30 = 66,811.74 : x
  2. Step 2: Convert to fraction form
    95,545.81/131,625.30 = 66,811.74/x
  3. Step 3: Cross multiply
    95,545.81x = 131,625.30 × 66,811.74
  4. Step 4: Simplify right side
    95,545.81x = 8,794,115,321.02
  5. Step 5: Solve for x
    x = 8,794,115,321.02/95,545.81
  6. Step 6: Final answer
    x = 92,040.83

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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.