Home / 204,682.76-307,035.06-64,452.32

Finding the Fourth Proportional to 204,682.76, 307,035.06 and 64,452.32

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Solution

The fourth proportional to 204,682.76, 307,035.06 and 64,452.32 is: 96,681.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,682.76 : 307,035.06 = 64,452.32 : x
  2. Step 2: Convert to fraction form
    204,682.76/307,035.06 = 64,452.32/x
  3. Step 3: Cross multiply
    204,682.76x = 307,035.06 × 64,452.32
  4. Step 4: Simplify right side
    204,682.76x = 19,789,121,938.34
  5. Step 5: Solve for x
    x = 19,789,121,938.34/204,682.76
  6. Step 6: Final answer
    x = 96,681.92

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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.