Home / 52,198.56-72,021.52-29,836.96

Finding the Fourth Proportional to 52,198.56, 72,021.52 and 29,836.96

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Solution

The fourth proportional to 52,198.56, 72,021.52 and 29,836.96 is: 41,167.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,198.56 : 72,021.52 = 29,836.96 : x
  2. Step 2: Convert to fraction form
    52,198.56/72,021.52 = 29,836.96/x
  3. Step 3: Cross multiply
    52,198.56x = 72,021.52 × 29,836.96
  4. Step 4: Simplify right side
    52,198.56x = 2,148,903,211.38
  5. Step 5: Solve for x
    x = 2,148,903,211.38/52,198.56
  6. Step 6: Final answer
    x = 41,167.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.