Home / 197,351.12-295,956.81-64,206.56

Finding the Fourth Proportional to 197,351.12, 295,956.81 and 64,206.56

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Solution

The fourth proportional to 197,351.12, 295,956.81 and 64,206.56 is: 96,287.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,351.12 : 295,956.81 = 64,206.56 : x
  2. Step 2: Convert to fraction form
    197,351.12/295,956.81 = 64,206.56/x
  3. Step 3: Cross multiply
    197,351.12x = 295,956.81 × 64,206.56
  4. Step 4: Simplify right side
    197,351.12x = 19,002,367,198.89
  5. Step 5: Solve for x
    x = 19,002,367,198.89/197,351.12
  6. Step 6: Final answer
    x = 96,287.10

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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.