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Finding the Third Proportional to 118,776.38 and 174,269.81

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Solution

The third proportional to 118,776.38 and 174,269.81 is: 255,690.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,776.38 : 174,269.81 = 174,269.81 : x
  2. Step 2: Convert to fraction form
    118,776.38/174,269.81 = 174,269.81/x
  3. Step 3: Cross multiply
    118,776.38x = 174,269.81 × 174,269.81
  4. Step 4: Simplify right side
    118,776.38x = 30,369,967,548.79
  5. Step 5: Solve for x
    x = 30,369,967,548.79/118,776.38
  6. Step 6: Final answer
    x = 255,690.30

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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.