Finding the Fourth Proportional to 110,789.52, 166,184.55 and 44,235.06
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Solution
The fourth proportional to 110,789.52, 166,184.55 and 44,235.06 is: 66,352.70
Step by Step Solution
- Step 1: Write the proportion equation
110,789.52 : 166,184.55 = 44,235.06 : x - Step 2: Convert to fraction form
110,789.52/166,184.55 = 44,235.06/x - Step 3: Cross multiply
110,789.52x = 166,184.55 × 44,235.06 - Step 4: Simplify right side
110,789.52x = 7,351,183,540.32 - Step 5: Solve for x
x = 7,351,183,540.32/110,789.52 - Step 6: Final answer
x = 66,352.70
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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.