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Finding the Fourth Proportional to 200,441.44, 276,795.12 and 150,052.96

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Solution

The fourth proportional to 200,441.44, 276,795.12 and 150,052.96 is: 207,212.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,441.44 : 276,795.12 = 150,052.96 : x
  2. Step 2: Convert to fraction form
    200,441.44/276,795.12 = 150,052.96/x
  3. Step 3: Cross multiply
    200,441.44x = 276,795.12 × 150,052.96
  4. Step 4: Simplify right side
    200,441.44x = 41,533,927,069.56
  5. Step 5: Solve for x
    x = 41,533,927,069.56/200,441.44
  6. Step 6: Final answer
    x = 207,212.28

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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.