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Finding the Fourth Proportional to 146,811.10, 206,002.10 and 146,811.10

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Solution

The fourth proportional to 146,811.10, 206,002.10 and 146,811.10 is: 206,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,811.10 : 206,002.10 = 146,811.10 : x
  2. Step 2: Convert to fraction form
    146,811.10/206,002.10 = 146,811.10/x
  3. Step 3: Cross multiply
    146,811.10x = 206,002.10 × 146,811.10
  4. Step 4: Simplify right side
    146,811.10x = 30,243,394,903.31
  5. Step 5: Solve for x
    x = 30,243,394,903.31/146,811.10
  6. Step 6: Final answer
    x = 206,002.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.