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Finding the Fourth Proportional to 294,323.56, 441,351.90 and 83,912.68

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Solution

The fourth proportional to 294,323.56, 441,351.90 and 83,912.68 is: 125,830.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,323.56 : 441,351.90 = 83,912.68 : x
  2. Step 2: Convert to fraction form
    294,323.56/441,351.90 = 83,912.68/x
  3. Step 3: Cross multiply
    294,323.56x = 441,351.90 × 83,912.68
  4. Step 4: Simplify right side
    294,323.56x = 37,035,020,752.09
  5. Step 5: Solve for x
    x = 37,035,020,752.09/294,323.56
  6. Step 6: Final answer
    x = 125,830.98

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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.