Home / 104,812.05-157,241.16-29,930.52

Finding the Fourth Proportional to 104,812.05, 157,241.16 and 29,930.52

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Solution

The fourth proportional to 104,812.05, 157,241.16 and 29,930.52 is: 44,902.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,812.05 : 157,241.16 = 29,930.52 : x
  2. Step 2: Convert to fraction form
    104,812.05/157,241.16 = 29,930.52/x
  3. Step 3: Cross multiply
    104,812.05x = 157,241.16 × 29,930.52
  4. Step 4: Simplify right side
    104,812.05x = 4,706,309,684.20
  5. Step 5: Solve for x
    x = 4,706,309,684.20/104,812.05
  6. Step 6: Final answer
    x = 44,902.37

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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.