Home / 91,512.73-137,236.93-27,451.77

Finding the Fourth Proportional to 91,512.73, 137,236.93 and 27,451.77

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Solution

The fourth proportional to 91,512.73, 137,236.93 and 27,451.77 is: 41,168.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,512.73 : 137,236.93 = 27,451.77 : x
  2. Step 2: Convert to fraction form
    91,512.73/137,236.93 = 27,451.77/x
  3. Step 3: Cross multiply
    91,512.73x = 137,236.93 × 27,451.77
  4. Step 4: Simplify right side
    91,512.73x = 3,767,396,594.99
  5. Step 5: Solve for x
    x = 3,767,396,594.99/91,512.73
  6. Step 6: Final answer
    x = 41,168.01

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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.