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Finding the Fourth Proportional to 300,467.01, 414,645.44 and 164,502.03

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Solution

The fourth proportional to 300,467.01, 414,645.44 and 164,502.03 is: 227,013.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,467.01 : 414,645.44 = 164,502.03 : x
  2. Step 2: Convert to fraction form
    300,467.01/414,645.44 = 164,502.03/x
  3. Step 3: Cross multiply
    300,467.01x = 414,645.44 × 164,502.03
  4. Step 4: Simplify right side
    300,467.01x = 68,210,015,787.73
  5. Step 5: Solve for x
    x = 68,210,015,787.73/300,467.01
  6. Step 6: Final answer
    x = 227,013.33

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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.