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Finding the Fourth Proportional to 192,246.50, 265,294.99 and 106,203.62

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Solution

The fourth proportional to 192,246.50, 265,294.99 and 106,203.62 is: 146,558.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,246.50 : 265,294.99 = 106,203.62 : x
  2. Step 2: Convert to fraction form
    192,246.50/265,294.99 = 106,203.62/x
  3. Step 3: Cross multiply
    192,246.50x = 265,294.99 × 106,203.62
  4. Step 4: Simplify right side
    192,246.50x = 28,175,288,305.86
  5. Step 5: Solve for x
    x = 28,175,288,305.86/192,246.50
  6. Step 6: Final answer
    x = 146,558.13

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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.