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Finding the Fourth Proportional to 234,927.92, 324,200.70 and 127,497.92

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Solution

The fourth proportional to 234,927.92, 324,200.70 and 127,497.92 is: 175,947.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,927.92 : 324,200.70 = 127,497.92 : x
  2. Step 2: Convert to fraction form
    234,927.92/324,200.70 = 127,497.92/x
  3. Step 3: Cross multiply
    234,927.92x = 324,200.70 × 127,497.92
  4. Step 4: Simplify right side
    234,927.92x = 41,334,913,291.54
  5. Step 5: Solve for x
    x = 41,334,913,291.54/234,927.92
  6. Step 6: Final answer
    x = 175,947.21

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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.