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Finding the Fourth Proportional to 183,625.20, 274,912.20 and 113,029.20

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Solution

The fourth proportional to 183,625.20, 274,912.20 and 113,029.20 is: 169,220.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,625.20 : 274,912.20 = 113,029.20 : x
  2. Step 2: Convert to fraction form
    183,625.20/274,912.20 = 113,029.20/x
  3. Step 3: Cross multiply
    183,625.20x = 274,912.20 × 113,029.20
  4. Step 4: Simplify right side
    183,625.20x = 31,073,106,036.24
  5. Step 5: Solve for x
    x = 31,073,106,036.24/183,625.20
  6. Step 6: Final answer
    x = 169,220.27

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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.