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Finding the Fourth Proportional to 294,356.88, 441,609.84 and 83,995.56

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Solution

The fourth proportional to 294,356.88, 441,609.84 and 83,995.56 is: 126,014.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,356.88 : 441,609.84 = 83,995.56 : x
  2. Step 2: Convert to fraction form
    294,356.88/441,609.84 = 83,995.56/x
  3. Step 3: Cross multiply
    294,356.88x = 441,609.84 × 83,995.56
  4. Step 4: Simplify right side
    294,356.88x = 37,093,265,812.31
  5. Step 5: Solve for x
    x = 37,093,265,812.31/294,356.88
  6. Step 6: Final answer
    x = 126,014.60

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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.