Home / 197,202.20-295,569.70-90,496.21

Finding the Fourth Proportional to 197,202.20, 295,569.70 and 90,496.21

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Solution

The fourth proportional to 197,202.20, 295,569.70 and 90,496.21 is: 135,637.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,202.20 : 295,569.70 = 90,496.21 : x
  2. Step 2: Convert to fraction form
    197,202.20/295,569.70 = 90,496.21/x
  3. Step 3: Cross multiply
    197,202.20x = 295,569.70 × 90,496.21
  4. Step 4: Simplify right side
    197,202.20x = 26,747,936,162.99
  5. Step 5: Solve for x
    x = 26,747,936,162.99/197,202.20
  6. Step 6: Final answer
    x = 135,637.11

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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.