Home / 208,666.18-313,057.73-68,523.22

Finding the Fourth Proportional to 208,666.18, 313,057.73 and 68,523.22

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Solution

The fourth proportional to 208,666.18, 313,057.73 and 68,523.22 is: 102,804.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,666.18 : 313,057.73 = 68,523.22 : x
  2. Step 2: Convert to fraction form
    208,666.18/313,057.73 = 68,523.22/x
  3. Step 3: Cross multiply
    208,666.18x = 313,057.73 × 68,523.22
  4. Step 4: Simplify right side
    208,666.18x = 21,451,723,705.49
  5. Step 5: Solve for x
    x = 21,451,723,705.49/208,666.18
  6. Step 6: Final answer
    x = 102,804.03

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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.