Home / 234,009.06-351,042.78-76,195.14

Finding the Fourth Proportional to 234,009.06, 351,042.78 and 76,195.14

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Solution

The fourth proportional to 234,009.06, 351,042.78 and 76,195.14 is: 114,302.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,009.06 : 351,042.78 = 76,195.14 : x
  2. Step 2: Convert to fraction form
    234,009.06/351,042.78 = 76,195.14/x
  3. Step 3: Cross multiply
    234,009.06x = 351,042.78 × 76,195.14
  4. Step 4: Simplify right side
    234,009.06x = 26,747,753,768.09
  5. Step 5: Solve for x
    x = 26,747,753,768.09/234,009.06
  6. Step 6: Final answer
    x = 114,302.21

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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.