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Finding the Fourth Proportional to 294,364.80, 441,414.36 and 83,952.72

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Solution

The fourth proportional to 294,364.80, 441,414.36 and 83,952.72 is: 125,891.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,364.80 : 441,414.36 = 83,952.72 : x
  2. Step 2: Convert to fraction form
    294,364.80/441,414.36 = 83,952.72/x
  3. Step 3: Cross multiply
    294,364.80x = 441,414.36 × 83,952.72
  4. Step 4: Simplify right side
    294,364.80x = 37,057,936,169.06
  5. Step 5: Solve for x
    x = 37,057,936,169.06/294,364.80
  6. Step 6: Final answer
    x = 125,891.19

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1.5x scale

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.