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Finding the Fourth Proportional to 367,060.46, 550,531.80 and 100,758.80

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Solution

The fourth proportional to 367,060.46, 550,531.80 and 100,758.80 is: 151,122.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,060.46 : 550,531.80 = 100,758.80 : x
  2. Step 2: Convert to fraction form
    367,060.46/550,531.80 = 100,758.80/x
  3. Step 3: Cross multiply
    367,060.46x = 550,531.80 × 100,758.80
  4. Step 4: Simplify right side
    367,060.46x = 55,470,923,529.84
  5. Step 5: Solve for x
    x = 55,470,923,529.84/367,060.46
  6. Step 6: Final answer
    x = 151,122.03

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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.