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Finding the Fourth Proportional to 273,534.80, 410,107.80 and 123,846.80

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Solution

The fourth proportional to 273,534.80, 410,107.80 and 123,846.80 is: 185,682.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,534.80 : 410,107.80 = 123,846.80 : x
  2. Step 2: Convert to fraction form
    273,534.80/410,107.80 = 123,846.80/x
  3. Step 3: Cross multiply
    273,534.80x = 410,107.80 × 123,846.80
  4. Step 4: Simplify right side
    273,534.80x = 50,790,538,685.04
  5. Step 5: Solve for x
    x = 50,790,538,685.04/273,534.80
  6. Step 6: Final answer
    x = 185,682.18

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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.