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Finding the Fourth Proportional to 200,483.73, 276,667.38 and 109,845.36

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Solution

The fourth proportional to 200,483.73, 276,667.38 and 109,845.36 is: 151,586.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,483.73 : 276,667.38 = 109,845.36 : x
  2. Step 2: Convert to fraction form
    200,483.73/276,667.38 = 109,845.36/x
  3. Step 3: Cross multiply
    200,483.73x = 276,667.38 × 109,845.36
  4. Step 4: Simplify right side
    200,483.73x = 30,390,627,956.36
  5. Step 5: Solve for x
    x = 30,390,627,956.36/200,483.73
  6. Step 6: Final answer
    x = 151,586.51

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1.5x scale

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.