Home / 80,573.35-111,193.21-44,274.50

Finding the Fourth Proportional to 80,573.35, 111,193.21 and 44,274.50

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Solution

The fourth proportional to 80,573.35, 111,193.21 and 44,274.50 is: 61,099.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,573.35 : 111,193.21 = 44,274.50 : x
  2. Step 2: Convert to fraction form
    80,573.35/111,193.21 = 44,274.50/x
  3. Step 3: Cross multiply
    80,573.35x = 111,193.21 × 44,274.50
  4. Step 4: Simplify right side
    80,573.35x = 4,923,023,554.77
  5. Step 5: Solve for x
    x = 4,923,023,554.77/80,573.35
  6. Step 6: Final answer
    x = 61,099.90

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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.