Home / 234,145.25-351,205.54-65,677.22

Finding the Fourth Proportional to 234,145.25, 351,205.54 and 65,677.22

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Solution

The fourth proportional to 234,145.25, 351,205.54 and 65,677.22 is: 98,512.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,145.25 : 351,205.54 = 65,677.22 : x
  2. Step 2: Convert to fraction form
    234,145.25/351,205.54 = 65,677.22/x
  3. Step 3: Cross multiply
    234,145.25x = 351,205.54 × 65,677.22
  4. Step 4: Simplify right side
    234,145.25x = 23,066,203,515.80
  5. Step 5: Solve for x
    x = 23,066,203,515.80/234,145.25
  6. Step 6: Final answer
    x = 98,512.37

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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.