Home / 214,620.33-296,189.51-119,128.62

Finding the Fourth Proportional to 214,620.33, 296,189.51 and 119,128.62

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Solution

The fourth proportional to 214,620.33, 296,189.51 and 119,128.62 is: 164,404.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,620.33 : 296,189.51 = 119,128.62 : x
  2. Step 2: Convert to fraction form
    214,620.33/296,189.51 = 119,128.62/x
  3. Step 3: Cross multiply
    214,620.33x = 296,189.51 × 119,128.62
  4. Step 4: Simplify right side
    214,620.33x = 35,284,648,769.94
  5. Step 5: Solve for x
    x = 35,284,648,769.94/214,620.33
  6. Step 6: Final answer
    x = 164,404.97

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1.5x scale

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.