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Finding the Fourth Proportional to 294,113.25, 441,113.58 and 114,198.66

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Solution

The fourth proportional to 294,113.25, 441,113.58 and 114,198.66 is: 171,276.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,113.25 : 441,113.58 = 114,198.66 : x
  2. Step 2: Convert to fraction form
    294,113.25/441,113.58 = 114,198.66/x
  3. Step 3: Cross multiply
    294,113.25x = 441,113.58 × 114,198.66
  4. Step 4: Simplify right side
    294,113.25x = 50,374,579,743.80
  5. Step 5: Solve for x
    x = 50,374,579,743.80/294,113.25
  6. Step 6: Final answer
    x = 171,276.13

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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.