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Finding the Fourth Proportional to 363,450.46, 545,197.56 and 114,132.46

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Solution

The fourth proportional to 363,450.46, 545,197.56 and 114,132.46 is: 171,205.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,450.46 : 545,197.56 = 114,132.46 : x
  2. Step 2: Convert to fraction form
    363,450.46/545,197.56 = 114,132.46/x
  3. Step 3: Cross multiply
    363,450.46x = 545,197.56 × 114,132.46
  4. Step 4: Simplify right side
    363,450.46x = 62,224,738,708.80
  5. Step 5: Solve for x
    x = 62,224,738,708.80/363,450.46
  6. Step 6: Final answer
    x = 171,205.56

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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.