Home / 168,231.18-252,307.86-49,873.98

Finding the Fourth Proportional to 168,231.18, 252,307.86 and 49,873.98

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Solution

The fourth proportional to 168,231.18, 252,307.86 and 49,873.98 is: 74,799.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,231.18 : 252,307.86 = 49,873.98 : x
  2. Step 2: Convert to fraction form
    168,231.18/252,307.86 = 49,873.98/x
  3. Step 3: Cross multiply
    168,231.18x = 252,307.86 × 49,873.98
  4. Step 4: Simplify right side
    168,231.18x = 12,583,597,163.48
  5. Step 5: Solve for x
    x = 12,583,597,163.48/168,231.18
  6. Step 6: Final answer
    x = 74,799.43

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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.