Finding the Fourth Proportional to 111,950.99, 167,863.30 and 41,801.75
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Solution
The fourth proportional to 111,950.99, 167,863.30 and 41,801.75 is: 62,679.03
Step by Step Solution
- Step 1: Write the proportion equation
111,950.99 : 167,863.30 = 41,801.75 : x - Step 2: Convert to fraction form
111,950.99/167,863.30 = 41,801.75/x - Step 3: Cross multiply
111,950.99x = 167,863.30 × 41,801.75 - Step 4: Simplify right side
111,950.99x = 7,016,979,700.78 - Step 5: Solve for x
x = 7,016,979,700.78/111,950.99 - Step 6: Final answer
x = 62,679.03
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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.