Home / 196,991.37-295,433.23-70,608.05

Finding the Fourth Proportional to 196,991.37, 295,433.23 and 70,608.05

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Solution

The fourth proportional to 196,991.37, 295,433.23 and 70,608.05 is: 105,892.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,991.37 : 295,433.23 = 70,608.05 : x
  2. Step 2: Convert to fraction form
    196,991.37/295,433.23 = 70,608.05/x
  3. Step 3: Cross multiply
    196,991.37x = 295,433.23 × 70,608.05
  4. Step 4: Simplify right side
    196,991.37x = 20,859,965,573.54
  5. Step 5: Solve for x
    x = 20,859,965,573.54/196,991.37
  6. Step 6: Final answer
    x = 105,892.79

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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.