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Finding the Fourth Proportional to 234,304.76, 323,364.44 and 168,947.35

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Solution

The fourth proportional to 234,304.76, 323,364.44 and 168,947.35 is: 233,164.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,304.76 : 323,364.44 = 168,947.35 : x
  2. Step 2: Convert to fraction form
    234,304.76/323,364.44 = 168,947.35/x
  3. Step 3: Cross multiply
    234,304.76x = 323,364.44 × 168,947.35
  4. Step 4: Simplify right side
    234,304.76x = 54,631,565,222.23
  5. Step 5: Solve for x
    x = 54,631,565,222.23/234,304.76
  6. Step 6: Final answer
    x = 233,164.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.