Finding the Fourth Proportional to 237,175.70, 355,815.99 and 110,747.03
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Solution
The fourth proportional to 237,175.70, 355,815.99 and 110,747.03 is: 166,145.03
Step by Step Solution
- Step 1: Write the proportion equation
237,175.70 : 355,815.99 = 110,747.03 : x - Step 2: Convert to fraction form
237,175.70/355,815.99 = 110,747.03/x - Step 3: Cross multiply
237,175.70x = 355,815.99 × 110,747.03 - Step 4: Simplify right side
237,175.70x = 39,405,562,339.93 - Step 5: Solve for x
x = 39,405,562,339.93/237,175.70 - Step 6: Final answer
x = 166,145.03
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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.