Home / 92,814.98-139,222.31-33,650.55

Finding the Fourth Proportional to 92,814.98, 139,222.31 and 33,650.55

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Solution

The fourth proportional to 92,814.98, 139,222.31 and 33,650.55 is: 50,475.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,814.98 : 139,222.31 = 33,650.55 : x
  2. Step 2: Convert to fraction form
    92,814.98/139,222.31 = 33,650.55/x
  3. Step 3: Cross multiply
    92,814.98x = 139,222.31 × 33,650.55
  4. Step 4: Simplify right side
    92,814.98x = 4,684,907,135.52
  5. Step 5: Solve for x
    x = 4,684,907,135.52/92,814.98
  6. Step 6: Final answer
    x = 50,475.77

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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.