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Finding the Fourth Proportional to 192,028.30, 288,042.45 and 183,733.90

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Solution

The fourth proportional to 192,028.30, 288,042.45 and 183,733.90 is: 275,600.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,028.30 : 288,042.45 = 183,733.90 : x
  2. Step 2: Convert to fraction form
    192,028.30/288,042.45 = 183,733.90/x
  3. Step 3: Cross multiply
    192,028.30x = 288,042.45 × 183,733.90
  4. Step 4: Simplify right side
    192,028.30x = 52,923,162,704.06
  5. Step 5: Solve for x
    x = 52,923,162,704.06/192,028.30
  6. Step 6: Final answer
    x = 275,600.85

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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.