Home / 205,057.46-307,631.76-62,922.50

Finding the Fourth Proportional to 205,057.46, 307,631.76 and 62,922.50

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Solution

The fourth proportional to 205,057.46, 307,631.76 and 62,922.50 is: 94,397.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,057.46 : 307,631.76 = 62,922.50 : x
  2. Step 2: Convert to fraction form
    205,057.46/307,631.76 = 62,922.50/x
  3. Step 3: Cross multiply
    205,057.46x = 307,631.76 × 62,922.50
  4. Step 4: Simplify right side
    205,057.46x = 19,356,959,418.60
  5. Step 5: Solve for x
    x = 19,356,959,418.60/205,057.46
  6. Step 6: Final answer
    x = 94,397.73

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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.