Home / 234,892.07-352,293.81-66,411.06

Finding the Fourth Proportional to 234,892.07, 352,293.81 and 66,411.06

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Solution

The fourth proportional to 234,892.07, 352,293.81 and 66,411.06 is: 99,604.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,892.07 : 352,293.81 = 66,411.06 : x
  2. Step 2: Convert to fraction form
    234,892.07/352,293.81 = 66,411.06/x
  3. Step 3: Cross multiply
    234,892.07x = 352,293.81 × 66,411.06
  4. Step 4: Simplify right side
    234,892.07x = 23,396,205,353.54
  5. Step 5: Solve for x
    x = 23,396,205,353.54/234,892.07
  6. Step 6: Final answer
    x = 99,604.07

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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.