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Finding the Fourth Proportional to 294,273.56, 441,414.46 and 83,911.48

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Solution

The fourth proportional to 294,273.56, 441,414.46 and 83,911.48 is: 125,868.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,273.56 : 441,414.46 = 83,911.48 : x
  2. Step 2: Convert to fraction form
    294,273.56/441,414.46 = 83,911.48/x
  3. Step 3: Cross multiply
    294,273.56x = 441,414.46 × 83,911.48
  4. Step 4: Simplify right side
    294,273.56x = 37,039,740,632.00
  5. Step 5: Solve for x
    x = 37,039,740,632.00/294,273.56
  6. Step 6: Final answer
    x = 125,868.39

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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.