Home / 194,511.45-291,696.96-82,200.34

Finding the Fourth Proportional to 194,511.45, 291,696.96 and 82,200.34

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Solution

The fourth proportional to 194,511.45, 291,696.96 and 82,200.34 is: 123,270.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,511.45 : 291,696.96 = 82,200.34 : x
  2. Step 2: Convert to fraction form
    194,511.45/291,696.96 = 82,200.34/x
  3. Step 3: Cross multiply
    194,511.45x = 291,696.96 × 82,200.34
  4. Step 4: Simplify right side
    194,511.45x = 23,977,589,345.34
  5. Step 5: Solve for x
    x = 23,977,589,345.34/194,511.45
  6. Step 6: Final answer
    x = 123,270.84

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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.