Home / 234,084.96-351,162.08-67,851.36

Finding the Fourth Proportional to 234,084.96, 351,162.08 and 67,851.36

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Solution

The fourth proportional to 234,084.96, 351,162.08 and 67,851.36 is: 101,787.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,084.96 : 351,162.08 = 67,851.36 : x
  2. Step 2: Convert to fraction form
    234,084.96/351,162.08 = 67,851.36/x
  3. Step 3: Cross multiply
    234,084.96x = 351,162.08 × 67,851.36
  4. Step 4: Simplify right side
    234,084.96x = 23,826,824,708.43
  5. Step 5: Solve for x
    x = 23,826,824,708.43/234,084.96
  6. Step 6: Final answer
    x = 101,787.08

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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.