Home / 197,625.78-296,439.36-47,865.84

Finding the Fourth Proportional to 197,625.78, 296,439.36 and 47,865.84

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Solution

The fourth proportional to 197,625.78, 296,439.36 and 47,865.84 is: 71,798.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,625.78 : 296,439.36 = 47,865.84 : x
  2. Step 2: Convert to fraction form
    197,625.78/296,439.36 = 47,865.84/x
  3. Step 3: Cross multiply
    197,625.78x = 296,439.36 × 47,865.84
  4. Step 4: Simplify right side
    197,625.78x = 14,189,318,975.46
  5. Step 5: Solve for x
    x = 14,189,318,975.46/197,625.78
  6. Step 6: Final answer
    x = 71,798.93

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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.