Home / 204,839.93-307,259.90-64,609.49

Finding the Fourth Proportional to 204,839.93, 307,259.90 and 64,609.49

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Solution

The fourth proportional to 204,839.93, 307,259.90 and 64,609.49 is: 96,914.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,839.93 : 307,259.90 = 64,609.49 : x
  2. Step 2: Convert to fraction form
    204,839.93/307,259.90 = 64,609.49/x
  3. Step 3: Cross multiply
    204,839.93x = 307,259.90 × 64,609.49
  4. Step 4: Simplify right side
    204,839.93x = 19,851,903,577.10
  5. Step 5: Solve for x
    x = 19,851,903,577.10/204,839.93
  6. Step 6: Final answer
    x = 96,914.23

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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.