Home / 200,631.24-301,044.76-88,297.30

Finding the Fourth Proportional to 200,631.24, 301,044.76 and 88,297.30

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Solution

The fourth proportional to 200,631.24, 301,044.76 and 88,297.30 is: 132,489.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,631.24 : 301,044.76 = 88,297.30 : x
  2. Step 2: Convert to fraction form
    200,631.24/301,044.76 = 88,297.30/x
  3. Step 3: Cross multiply
    200,631.24x = 301,044.76 × 88,297.30
  4. Step 4: Simplify right side
    200,631.24x = 26,581,439,487.15
  5. Step 5: Solve for x
    x = 26,581,439,487.15/200,631.24
  6. Step 6: Final answer
    x = 132,489.04

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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.