Home / 209,120.00-313,677.23-51,349.82

Finding the Fourth Proportional to 209,120.00, 313,677.23 and 51,349.82

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Solution

The fourth proportional to 209,120.00, 313,677.23 and 51,349.82 is: 77,024.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,120.00 : 313,677.23 = 51,349.82 : x
  2. Step 2: Convert to fraction form
    209,120.00/313,677.23 = 51,349.82/x
  3. Step 3: Cross multiply
    209,120.00x = 313,677.23 × 51,349.82
  4. Step 4: Simplify right side
    209,120.00x = 16,107,267,473.46
  5. Step 5: Solve for x
    x = 16,107,267,473.46/209,120.00
  6. Step 6: Final answer
    x = 77,024.04

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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.