Home / 92,847.94-139,273.76-30,518.44

Finding the Fourth Proportional to 92,847.94, 139,273.76 and 30,518.44

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Solution

The fourth proportional to 92,847.94, 139,273.76 and 30,518.44 is: 45,778.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,847.94 : 139,273.76 = 30,518.44 : x
  2. Step 2: Convert to fraction form
    92,847.94/139,273.76 = 30,518.44/x
  3. Step 3: Cross multiply
    92,847.94x = 139,273.76 × 30,518.44
  4. Step 4: Simplify right side
    92,847.94x = 4,250,417,616.25
  5. Step 5: Solve for x
    x = 4,250,417,616.25/92,847.94
  6. Step 6: Final answer
    x = 45,778.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.