Home / 68,214.27-93,453.99-65,657.52

Finding the Fourth Proportional to 68,214.27, 93,453.99 and 65,657.52

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Solution

The fourth proportional to 68,214.27, 93,453.99 and 65,657.52 is: 89,951.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,214.27 : 93,453.99 = 65,657.52 : x
  2. Step 2: Convert to fraction form
    68,214.27/93,453.99 = 65,657.52/x
  3. Step 3: Cross multiply
    68,214.27x = 93,453.99 × 65,657.52
  4. Step 4: Simplify right side
    68,214.27x = 6,135,957,217.50
  5. Step 5: Solve for x
    x = 6,135,957,217.50/68,214.27
  6. Step 6: Final answer
    x = 89,951.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.