Home / 204,351.96-306,527.64-64,121.52

Finding the Fourth Proportional to 204,351.96, 306,527.64 and 64,121.52

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Solution

The fourth proportional to 204,351.96, 306,527.64 and 64,121.52 is: 96,182.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,351.96 : 306,527.64 = 64,121.52 : x
  2. Step 2: Convert to fraction form
    204,351.96/306,527.64 = 64,121.52/x
  3. Step 3: Cross multiply
    204,351.96x = 306,527.64 × 64,121.52
  4. Step 4: Simplify right side
    204,351.96x = 19,655,018,198.81
  5. Step 5: Solve for x
    x = 19,655,018,198.81/204,351.96
  6. Step 6: Final answer
    x = 96,182.19

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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.