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Finding the Fourth Proportional to 73,257.35, 109,886.03 and 73,257.35

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Solution

The fourth proportional to 73,257.35, 109,886.03 and 73,257.35 is: 109,886.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,257.35 : 109,886.03 = 73,257.35 : x
  2. Step 2: Convert to fraction form
    73,257.35/109,886.03 = 73,257.35/x
  3. Step 3: Cross multiply
    73,257.35x = 109,886.03 × 73,257.35
  4. Step 4: Simplify right side
    73,257.35x = 8,049,958,993.53
  5. Step 5: Solve for x
    x = 8,049,958,993.53/73,257.35
  6. Step 6: Final answer
    x = 109,886.03

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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.