Finding the Fourth Proportional to 204,950.05, 282,782.91 and 124,375.75
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Solution
The fourth proportional to 204,950.05, 282,782.91 and 124,375.75 is: 171,609.31
Step by Step Solution
- Step 1: Write the proportion equation
204,950.05 : 282,782.91 = 124,375.75 : x - Step 2: Convert to fraction form
204,950.05/282,782.91 = 124,375.75/x - Step 3: Cross multiply
204,950.05x = 282,782.91 × 124,375.75 - Step 4: Simplify right side
204,950.05x = 35,171,336,518.43 - Step 5: Solve for x
x = 35,171,336,518.43/204,950.05 - Step 6: Final answer
x = 171,609.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.