Home / 204,834.30-307,265.85-116,130.30

Finding the Fourth Proportional to 204,834.30, 307,265.85 and 116,130.30

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Solution

The fourth proportional to 204,834.30, 307,265.85 and 116,130.30 is: 174,203.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,834.30 : 307,265.85 = 116,130.30 : x
  2. Step 2: Convert to fraction form
    204,834.30/307,265.85 = 116,130.30/x
  3. Step 3: Cross multiply
    204,834.30x = 307,265.85 × 116,130.30
  4. Step 4: Simplify right side
    204,834.30x = 35,682,875,340.26
  5. Step 5: Solve for x
    x = 35,682,875,340.26/204,834.30
  6. Step 6: Final answer
    x = 174,203.61

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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.