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Finding the Fourth Proportional to 183,570.21, 274,910.72 and 93,375.63

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Solution

The fourth proportional to 183,570.21, 274,910.72 and 93,375.63 is: 139,837.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,570.21 : 274,910.72 = 93,375.63 : x
  2. Step 2: Convert to fraction form
    183,570.21/274,910.72 = 93,375.63/x
  3. Step 3: Cross multiply
    183,570.21x = 274,910.72 × 93,375.63
  4. Step 4: Simplify right side
    183,570.21x = 25,669,961,206.88
  5. Step 5: Solve for x
    x = 25,669,961,206.88/183,570.21
  6. Step 6: Final answer
    x = 139,837.29

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1.5x scale

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.