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Finding the Third Proportional to 114,666.50 and 168,629.50

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Solution

The third proportional to 114,666.50 and 168,629.50 is: 247,987.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,666.50 : 168,629.50 = 168,629.50 : x
  2. Step 2: Convert to fraction form
    114,666.50/168,629.50 = 168,629.50/x
  3. Step 3: Cross multiply
    114,666.50x = 168,629.50 × 168,629.50
  4. Step 4: Simplify right side
    114,666.50x = 28,435,908,270.25
  5. Step 5: Solve for x
    x = 28,435,908,270.25/114,666.50
  6. Step 6: Final answer
    x = 247,987.93

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.