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Finding the Third Proportional to 107,925.19 and 163,393.03

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Solution

The third proportional to 107,925.19 and 163,393.03 is: 247,368.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,925.19 : 163,393.03 = 163,393.03 : x
  2. Step 2: Convert to fraction form
    107,925.19/163,393.03 = 163,393.03/x
  3. Step 3: Cross multiply
    107,925.19x = 163,393.03 × 163,393.03
  4. Step 4: Simplify right side
    107,925.19x = 26,697,282,661.06
  5. Step 5: Solve for x
    x = 26,697,282,661.06/107,925.19
  6. Step 6: Final answer
    x = 247,368.42

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.