Home / 294,103.26-441,022.86-83,691.18

Finding the Fourth Proportional to 294,103.26, 441,022.86 and 83,691.18

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Solution

The fourth proportional to 294,103.26, 441,022.86 and 83,691.18 is: 125,499.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,103.26 : 441,022.86 = 83,691.18 : x
  2. Step 2: Convert to fraction form
    294,103.26/441,022.86 = 83,691.18/x
  3. Step 3: Cross multiply
    294,103.26x = 441,022.86 × 83,691.18
  4. Step 4: Simplify right side
    294,103.26x = 36,909,723,560.37
  5. Step 5: Solve for x
    x = 36,909,723,560.37/294,103.26
  6. Step 6: Final answer
    x = 125,499.20

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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.