Home / 67,163.67-92,683.92-36,535.80

Finding the Fourth Proportional to 67,163.67, 92,683.92 and 36,535.80

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Solution

The fourth proportional to 67,163.67, 92,683.92 and 36,535.80 is: 50,418.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,163.67 : 92,683.92 = 36,535.80 : x
  2. Step 2: Convert to fraction form
    67,163.67/92,683.92 = 36,535.80/x
  3. Step 3: Cross multiply
    67,163.67x = 92,683.92 × 36,535.80
  4. Step 4: Simplify right side
    67,163.67x = 3,386,281,164.34
  5. Step 5: Solve for x
    x = 3,386,281,164.34/67,163.67
  6. Step 6: Final answer
    x = 50,418.35

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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.