Home / 197,439.81-296,191.31-64,309.83

Finding the Fourth Proportional to 197,439.81, 296,191.31 and 64,309.83

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Solution

The fourth proportional to 197,439.81, 296,191.31 and 64,309.83 is: 96,475.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,439.81 : 296,191.31 = 64,309.83 : x
  2. Step 2: Convert to fraction form
    197,439.81/296,191.31 = 64,309.83/x
  3. Step 3: Cross multiply
    197,439.81x = 296,191.31 × 64,309.83
  4. Step 4: Simplify right side
    197,439.81x = 19,048,012,472.03
  5. Step 5: Solve for x
    x = 19,048,012,472.03/197,439.81
  6. Step 6: Final answer
    x = 96,475.03

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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.