Home / 89,517.90-134,276.61-33,356.73

Finding the Fourth Proportional to 89,517.90, 134,276.61 and 33,356.73

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Solution

The fourth proportional to 89,517.90, 134,276.61 and 33,356.73 is: 50,035.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,517.90 : 134,276.61 = 33,356.73 : x
  2. Step 2: Convert to fraction form
    89,517.90/134,276.61 = 33,356.73/x
  3. Step 3: Cross multiply
    89,517.90x = 134,276.61 × 33,356.73
  4. Step 4: Simplify right side
    89,517.90x = 4,479,028,625.09
  5. Step 5: Solve for x
    x = 4,479,028,625.09/89,517.90
  6. Step 6: Final answer
    x = 50,035.01

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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.