Home / 234,380.56-351,518.20-107,899.60

Finding the Fourth Proportional to 234,380.56, 351,518.20 and 107,899.60

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Solution

The fourth proportional to 234,380.56, 351,518.20 and 107,899.60 is: 161,825.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,380.56 : 351,518.20 = 107,899.60 : x
  2. Step 2: Convert to fraction form
    234,380.56/351,518.20 = 107,899.60/x
  3. Step 3: Cross multiply
    234,380.56x = 351,518.20 × 107,899.60
  4. Step 4: Simplify right side
    234,380.56x = 37,928,673,172.72
  5. Step 5: Solve for x
    x = 37,928,673,172.72/234,380.56
  6. Step 6: Final answer
    x = 161,825.17

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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.