Home / 204,762.06-307,143.77-62,606.80

Finding the Fourth Proportional to 204,762.06, 307,143.77 and 62,606.80

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Solution

The fourth proportional to 204,762.06, 307,143.77 and 62,606.80 is: 93,910.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,762.06 : 307,143.77 = 62,606.80 : x
  2. Step 2: Convert to fraction form
    204,762.06/307,143.77 = 62,606.80/x
  3. Step 3: Cross multiply
    204,762.06x = 307,143.77 × 62,606.80
  4. Step 4: Simplify right side
    204,762.06x = 19,229,288,314.93
  5. Step 5: Solve for x
    x = 19,229,288,314.93/204,762.06
  6. Step 6: Final answer
    x = 93,910.41

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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.