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Finding the Fourth Proportional to 150,544.84, 207,740.58 and 82,550.92

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Solution

The fourth proportional to 150,544.84, 207,740.58 and 82,550.92 is: 113,914.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,544.84 : 207,740.58 = 82,550.92 : x
  2. Step 2: Convert to fraction form
    150,544.84/207,740.58 = 82,550.92/x
  3. Step 3: Cross multiply
    150,544.84x = 207,740.58 × 82,550.92
  4. Step 4: Simplify right side
    150,544.84x = 17,149,176,000.33
  5. Step 5: Solve for x
    x = 17,149,176,000.33/150,544.84
  6. Step 6: Final answer
    x = 113,914.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.