Finding the Fourth Proportional to 110,976.99, 166,482.06 and 40,850.97
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Solution
The fourth proportional to 110,976.99, 166,482.06 and 40,850.97 is: 61,282.56
Step by Step Solution
- Step 1: Write the proportion equation
110,976.99 : 166,482.06 = 40,850.97 : x - Step 2: Convert to fraction form
110,976.99/166,482.06 = 40,850.97/x - Step 3: Cross multiply
110,976.99x = 166,482.06 × 40,850.97 - Step 4: Simplify right side
110,976.99x = 6,800,953,638.60 - Step 5: Solve for x
x = 6,800,953,638.60/110,976.99 - Step 6: Final answer
x = 61,282.56
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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.