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Finding the Fourth Proportional to 234,030.96, 351,081 and 67,797.36

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Solution

The fourth proportional to 234,030.96, 351,081 and 67,797.36 is: 101,706.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,030.96 : 351,081 = 67,797.36 : x
  2. Step 2: Convert to fraction form
    234,030.96/351,081 = 67,797.36/x
  3. Step 3: Cross multiply
    234,030.96x = 351,081 × 67,797.36
  4. Step 4: Simplify right side
    234,030.96x = 23,802,364,946.16
  5. Step 5: Solve for x
    x = 23,802,364,946.16/234,030.96
  6. Step 6: Final answer
    x = 101,706.05

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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.