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Finding the Fourth Proportional to 102,662, 154,054.44 and 44,294

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Solution

The fourth proportional to 102,662, 154,054.44 and 44,294 is: 66,467.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,662 : 154,054.44 = 44,294 : x
  2. Step 2: Convert to fraction form
    102,662/154,054.44 = 44,294/x
  3. Step 3: Cross multiply
    102,662x = 154,054.44 × 44,294
  4. Step 4: Simplify right side
    102,662x = 6,823,687,365.36
  5. Step 5: Solve for x
    x = 6,823,687,365.36/102,662
  6. Step 6: Final answer
    x = 66,467.51

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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.