Finding the Fourth Proportional to 116,053.87, 174,082.62 and 52,871.44
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Solution
The fourth proportional to 116,053.87, 174,082.62 and 52,871.44 is: 79,307.99
Step by Step Solution
- Step 1: Write the proportion equation
116,053.87 : 174,082.62 = 52,871.44 : x - Step 2: Convert to fraction form
116,053.87/174,082.62 = 52,871.44/x - Step 3: Cross multiply
116,053.87x = 174,082.62 × 52,871.44 - Step 4: Simplify right side
116,053.87x = 9,203,998,412.96 - Step 5: Solve for x
x = 9,203,998,412.96/116,053.87 - Step 6: Final answer
x = 79,307.99
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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.