Home / 205,091.14-307,193.83-200,071.97

Finding the Fourth Proportional to 205,091.14, 307,193.83 and 200,071.97

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Solution

The fourth proportional to 205,091.14, 307,193.83 and 200,071.97 is: 299,675.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,091.14 : 307,193.83 = 200,071.97 : x
  2. Step 2: Convert to fraction form
    205,091.14/307,193.83 = 200,071.97/x
  3. Step 3: Cross multiply
    205,091.14x = 307,193.83 × 200,071.97
  4. Step 4: Simplify right side
    205,091.14x = 61,460,876,709.14
  5. Step 5: Solve for x
    x = 61,460,876,709.14/205,091.14
  6. Step 6: Final answer
    x = 299,675.92

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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.