Home / 204,965.34-307,457.22-62,800.20

Finding the Fourth Proportional to 204,965.34, 307,457.22 and 62,800.20

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Solution

The fourth proportional to 204,965.34, 307,457.22 and 62,800.20 is: 94,203.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,965.34 : 307,457.22 = 62,800.20 : x
  2. Step 2: Convert to fraction form
    204,965.34/307,457.22 = 62,800.20/x
  3. Step 3: Cross multiply
    204,965.34x = 307,457.22 × 62,800.20
  4. Step 4: Simplify right side
    204,965.34x = 19,308,374,907.44
  5. Step 5: Solve for x
    x = 19,308,374,907.44/204,965.34
  6. Step 6: Final answer
    x = 94,203.12

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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.