Home / 197,630.80-296,446.20-92,551.12

Finding the Fourth Proportional to 197,630.80, 296,446.20 and 92,551.12

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Solution

The fourth proportional to 197,630.80, 296,446.20 and 92,551.12 is: 138,826.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,630.80 : 296,446.20 = 92,551.12 : x
  2. Step 2: Convert to fraction form
    197,630.80/296,446.20 = 92,551.12/x
  3. Step 3: Cross multiply
    197,630.80x = 296,446.20 × 92,551.12
  4. Step 4: Simplify right side
    197,630.80x = 27,436,427,829.74
  5. Step 5: Solve for x
    x = 27,436,427,829.74/197,630.80
  6. Step 6: Final answer
    x = 138,826.68

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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.