Home / 168,583.59-252,999.81-79,836.93

Finding the Fourth Proportional to 168,583.59, 252,999.81 and 79,836.93

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Solution

The fourth proportional to 168,583.59, 252,999.81 and 79,836.93 is: 119,814.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,583.59 : 252,999.81 = 79,836.93 : x
  2. Step 2: Convert to fraction form
    168,583.59/252,999.81 = 79,836.93/x
  3. Step 3: Cross multiply
    168,583.59x = 252,999.81 × 79,836.93
  4. Step 4: Simplify right side
    168,583.59x = 20,198,728,120.98
  5. Step 5: Solve for x
    x = 20,198,728,120.98/168,583.59
  6. Step 6: Final answer
    x = 119,814.32

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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.