Home / 135,523.73-203,150.26-90,582.93

Finding the Fourth Proportional to 135,523.73, 203,150.26 and 90,582.93

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Solution

The fourth proportional to 135,523.73, 203,150.26 and 90,582.93 is: 135,783.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,523.73 : 203,150.26 = 90,582.93 : x
  2. Step 2: Convert to fraction form
    135,523.73/203,150.26 = 90,582.93/x
  3. Step 3: Cross multiply
    135,523.73x = 203,150.26 × 90,582.93
  4. Step 4: Simplify right side
    135,523.73x = 18,401,945,554.60
  5. Step 5: Solve for x
    x = 18,401,945,554.60/135,523.73
  6. Step 6: Final answer
    x = 135,783.94

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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.