Home / 194,401.44-291,618.87-54,160.07

Finding the Fourth Proportional to 194,401.44, 291,618.87 and 54,160.07

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Solution

The fourth proportional to 194,401.44, 291,618.87 and 54,160.07 is: 81,244.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,401.44 : 291,618.87 = 54,160.07 : x
  2. Step 2: Convert to fraction form
    194,401.44/291,618.87 = 54,160.07/x
  3. Step 3: Cross multiply
    194,401.44x = 291,618.87 × 54,160.07
  4. Step 4: Simplify right side
    194,401.44x = 15,794,096,683.63
  5. Step 5: Solve for x
    x = 15,794,096,683.63/194,401.44
  6. Step 6: Final answer
    x = 81,244.75

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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.