Home / 194,600.01-291,912.32-82,265.45

Finding the Fourth Proportional to 194,600.01, 291,912.32 and 82,265.45

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Solution

The fourth proportional to 194,600.01, 291,912.32 and 82,265.45 is: 123,403.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,600.01 : 291,912.32 = 82,265.45 : x
  2. Step 2: Convert to fraction form
    194,600.01/291,912.32 = 82,265.45/x
  3. Step 3: Cross multiply
    194,600.01x = 291,912.32 × 82,265.45
  4. Step 4: Simplify right side
    194,600.01x = 24,014,297,111.45
  5. Step 5: Solve for x
    x = 24,014,297,111.45/194,600.01
  6. Step 6: Final answer
    x = 123,403.37

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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.