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Finding the Fourth Proportional to 150,093.40, 225,111.30 and 44,915.80

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Solution

The fourth proportional to 150,093.40, 225,111.30 and 44,915.80 is: 67,365.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,093.40 : 225,111.30 = 44,915.80 : x
  2. Step 2: Convert to fraction form
    150,093.40/225,111.30 = 44,915.80/x
  3. Step 3: Cross multiply
    150,093.40x = 225,111.30 × 44,915.80
  4. Step 4: Simplify right side
    150,093.40x = 10,111,054,128.54
  5. Step 5: Solve for x
    x = 10,111,054,128.54/150,093.40
  6. Step 6: Final answer
    x = 67,365.08

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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.