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Finding the Fourth Proportional to 294,195.36, 441,309.44 and 83,816.90

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Solution

The fourth proportional to 294,195.36, 441,309.44 and 83,816.90 is: 125,730.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,195.36 : 441,309.44 = 83,816.90 : x
  2. Step 2: Convert to fraction form
    294,195.36/441,309.44 = 83,816.90/x
  3. Step 3: Cross multiply
    294,195.36x = 441,309.44 × 83,816.90
  4. Step 4: Simplify right side
    294,195.36x = 36,989,189,201.54
  5. Step 5: Solve for x
    x = 36,989,189,201.54/294,195.36
  6. Step 6: Final answer
    x = 125,730.02

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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.