Home / 200,817.77-301,234.55-60,576.39

Finding the Fourth Proportional to 200,817.77, 301,234.55 and 60,576.39

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Solution

The fourth proportional to 200,817.77, 301,234.55 and 60,576.39 is: 90,866.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,817.77 : 301,234.55 = 60,576.39 : x
  2. Step 2: Convert to fraction form
    200,817.77/301,234.55 = 60,576.39/x
  3. Step 3: Cross multiply
    200,817.77x = 301,234.55 × 60,576.39
  4. Step 4: Simplify right side
    200,817.77x = 18,247,701,279.39
  5. Step 5: Solve for x
    x = 18,247,701,279.39/200,817.77
  6. Step 6: Final answer
    x = 90,866.97

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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.