Home / 263,760.20-396,004.80-169,573.40

Finding the Fourth Proportional to 263,760.20, 396,004.80 and 169,573.40

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Solution

The fourth proportional to 263,760.20, 396,004.80 and 169,573.40 is: 254,594.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,760.20 : 396,004.80 = 169,573.40 : x
  2. Step 2: Convert to fraction form
    263,760.20/396,004.80 = 169,573.40/x
  3. Step 3: Cross multiply
    263,760.20x = 396,004.80 × 169,573.40
  4. Step 4: Simplify right side
    263,760.20x = 67,151,880,352.32
  5. Step 5: Solve for x
    x = 67,151,880,352.32/263,760.20
  6. Step 6: Final answer
    x = 254,594.44

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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.