Home / 215,107.01-296,835.48-119,611.65

Finding the Fourth Proportional to 215,107.01, 296,835.48 and 119,611.65

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Solution

The fourth proportional to 215,107.01, 296,835.48 and 119,611.65 is: 165,057.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,107.01 : 296,835.48 = 119,611.65 : x
  2. Step 2: Convert to fraction form
    215,107.01/296,835.48 = 119,611.65/x
  3. Step 3: Cross multiply
    215,107.01x = 296,835.48 × 119,611.65
  4. Step 4: Simplify right side
    215,107.01x = 35,504,981,541.34
  5. Step 5: Solve for x
    x = 35,504,981,541.34/215,107.01
  6. Step 6: Final answer
    x = 165,057.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.