Home / 204,744.56-307,150.28-64,470.36

Finding the Fourth Proportional to 204,744.56, 307,150.28 and 64,470.36

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Solution

The fourth proportional to 204,744.56, 307,150.28 and 64,470.36 is: 96,716.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,744.56 : 307,150.28 = 64,470.36 : x
  2. Step 2: Convert to fraction form
    204,744.56/307,150.28 = 64,470.36/x
  3. Step 3: Cross multiply
    204,744.56x = 307,150.28 × 64,470.36
  4. Step 4: Simplify right side
    204,744.56x = 19,802,089,125.70
  5. Step 5: Solve for x
    x = 19,802,089,125.70/204,744.56
  6. Step 6: Final answer
    x = 96,716.07

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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.