Home / 197,541.82-296,359.89-64,422.19

Finding the Fourth Proportional to 197,541.82, 296,359.89 and 64,422.19

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Solution

The fourth proportional to 197,541.82, 296,359.89 and 64,422.19 is: 96,648.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,541.82 : 296,359.89 = 64,422.19 : x
  2. Step 2: Convert to fraction form
    197,541.82/296,359.89 = 64,422.19/x
  3. Step 3: Cross multiply
    197,541.82x = 296,359.89 × 64,422.19
  4. Step 4: Simplify right side
    197,541.82x = 19,092,153,141.96
  5. Step 5: Solve for x
    x = 19,092,153,141.96/197,541.82
  6. Step 6: Final answer
    x = 96,648.66

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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.