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Finding the Fourth Proportional to 273,727.58, 410,591.36 and 105,327.23

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Solution

The fourth proportional to 273,727.58, 410,591.36 and 105,327.23 is: 157,990.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,727.58 : 410,591.36 = 105,327.23 : x
  2. Step 2: Convert to fraction form
    273,727.58/410,591.36 = 105,327.23/x
  3. Step 3: Cross multiply
    273,727.58x = 410,591.36 × 105,327.23
  4. Step 4: Simplify right side
    273,727.58x = 43,246,448,821.09
  5. Step 5: Solve for x
    x = 43,246,448,821.09/273,727.58
  6. Step 6: Final answer
    x = 157,990.84

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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.