Home / 204,327.52-306,494.56-64,087.36

Finding the Fourth Proportional to 204,327.52, 306,494.56 and 64,087.36

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Solution

The fourth proportional to 204,327.52, 306,494.56 and 64,087.36 is: 96,132.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,327.52 : 306,494.56 = 64,087.36 : x
  2. Step 2: Convert to fraction form
    204,327.52/306,494.56 = 64,087.36/x
  3. Step 3: Cross multiply
    204,327.52x = 306,494.56 × 64,087.36
  4. Step 4: Simplify right side
    204,327.52x = 19,642,427,204.76
  5. Step 5: Solve for x
    x = 19,642,427,204.76/204,327.52
  6. Step 6: Final answer
    x = 96,132.07

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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.