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Finding the Fourth Proportional to 300,535.53, 414,733.62 and 164,567.01

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Solution

The fourth proportional to 300,535.53, 414,733.62 and 164,567.01 is: 227,099.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,535.53 : 414,733.62 = 164,567.01 : x
  2. Step 2: Convert to fraction form
    300,535.53/414,733.62 = 164,567.01/x
  3. Step 3: Cross multiply
    300,535.53x = 414,733.62 × 164,567.01
  4. Step 4: Simplify right side
    300,535.53x = 68,251,471,789.88
  5. Step 5: Solve for x
    x = 68,251,471,789.88/300,535.53
  6. Step 6: Final answer
    x = 227,099.51

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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.