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Finding the Third Proportional to 112,295.25 and 168,898.50

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Solution

The third proportional to 112,295.25 and 168,898.50 is: 254,033.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,295.25 : 168,898.50 = 168,898.50 : x
  2. Step 2: Convert to fraction form
    112,295.25/168,898.50 = 168,898.50/x
  3. Step 3: Cross multiply
    112,295.25x = 168,898.50 × 168,898.50
  4. Step 4: Simplify right side
    112,295.25x = 28,526,703,302.25
  5. Step 5: Solve for x
    x = 28,526,703,302.25/112,295.25
  6. Step 6: Final answer
    x = 254,033.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.