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Finding the Third Proportional to 118,562.06 and 173,405.81

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Solution

The third proportional to 118,562.06 and 173,405.81 is: 253,618.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,562.06 : 173,405.81 = 173,405.81 : x
  2. Step 2: Convert to fraction form
    118,562.06/173,405.81 = 173,405.81/x
  3. Step 3: Cross multiply
    118,562.06x = 173,405.81 × 173,405.81
  4. Step 4: Simplify right side
    118,562.06x = 30,069,575,808.79
  5. Step 5: Solve for x
    x = 30,069,575,808.79/118,562.06
  6. Step 6: Final answer
    x = 253,618.87

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.