Home / 197,857.26-296,827.41-64,727.09

Finding the Fourth Proportional to 197,857.26, 296,827.41 and 64,727.09

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Solution

The fourth proportional to 197,857.26, 296,827.41 and 64,727.09 is: 97,104.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,857.26 : 296,827.41 = 64,727.09 : x
  2. Step 2: Convert to fraction form
    197,857.26/296,827.41 = 64,727.09/x
  3. Step 3: Cross multiply
    197,857.26x = 296,827.41 × 64,727.09
  4. Step 4: Simplify right side
    197,857.26x = 19,212,772,997.40
  5. Step 5: Solve for x
    x = 19,212,772,997.40/197,857.26
  6. Step 6: Final answer
    x = 97,104.21

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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.