Home / 197,402.15-296,234.59-107,467.54

Finding the Fourth Proportional to 197,402.15, 296,234.59 and 107,467.54

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Solution

The fourth proportional to 197,402.15, 296,234.59 and 107,467.54 is: 161,272.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,402.15 : 296,234.59 = 107,467.54 : x
  2. Step 2: Convert to fraction form
    197,402.15/296,234.59 = 107,467.54/x
  3. Step 3: Cross multiply
    197,402.15x = 296,234.59 × 107,467.54
  4. Step 4: Simplify right side
    197,402.15x = 31,835,603,811.03
  5. Step 5: Solve for x
    x = 31,835,603,811.03/197,402.15
  6. Step 6: Final answer
    x = 161,272.83

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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.