Home / 197,670.96-296,507.04-47,910.66

Finding the Fourth Proportional to 197,670.96, 296,507.04 and 47,910.66

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Solution

The fourth proportional to 197,670.96, 296,507.04 and 47,910.66 is: 71,866.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,670.96 : 296,507.04 = 47,910.66 : x
  2. Step 2: Convert to fraction form
    197,670.96/296,507.04 = 47,910.66/x
  3. Step 3: Cross multiply
    197,670.96x = 296,507.04 × 47,910.66
  4. Step 4: Simplify right side
    197,670.96x = 14,205,847,981.05
  5. Step 5: Solve for x
    x = 14,205,847,981.05/197,670.96
  6. Step 6: Final answer
    x = 71,866.14

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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.