Home / 234,003.06-351,033.75-76,189.14

Finding the Fourth Proportional to 234,003.06, 351,033.75 and 76,189.14

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Solution

The fourth proportional to 234,003.06, 351,033.75 and 76,189.14 is: 114,293.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,003.06 : 351,033.75 = 76,189.14 : x
  2. Step 2: Convert to fraction form
    234,003.06/351,033.75 = 76,189.14/x
  3. Step 3: Cross multiply
    234,003.06x = 351,033.75 × 76,189.14
  4. Step 4: Simplify right side
    234,003.06x = 26,744,959,523.48
  5. Step 5: Solve for x
    x = 26,744,959,523.48/234,003.06
  6. Step 6: Final answer
    x = 114,293.20

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1.5x scale

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.