Home / 197,527.74-296,221.52-71,134.06

Finding the Fourth Proportional to 197,527.74, 296,221.52 and 71,134.06

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Solution

The fourth proportional to 197,527.74, 296,221.52 and 71,134.06 is: 106,675.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,527.74 : 296,221.52 = 71,134.06 : x
  2. Step 2: Convert to fraction form
    197,527.74/296,221.52 = 71,134.06/x
  3. Step 3: Cross multiply
    197,527.74x = 296,221.52 × 71,134.06
  4. Step 4: Simplify right side
    197,527.74x = 21,071,439,376.97
  5. Step 5: Solve for x
    x = 21,071,439,376.97/197,527.74
  6. Step 6: Final answer
    x = 106,675.85

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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.