Finding the Fourth Proportional to 110,716.70, 166,075.62 and 27,610.70
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Solution
The fourth proportional to 110,716.70, 166,075.62 and 27,610.70 is: 41,416.19
Step by Step Solution
- Step 1: Write the proportion equation
110,716.70 : 166,075.62 = 27,610.70 : x - Step 2: Convert to fraction form
110,716.70/166,075.62 = 27,610.70/x - Step 3: Cross multiply
110,716.70x = 166,075.62 × 27,610.70 - Step 4: Simplify right side
110,716.70x = 4,585,464,121.13 - Step 5: Solve for x
x = 4,585,464,121.13/110,716.70 - Step 6: Final answer
x = 41,416.19
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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.