Finding the Fourth Proportional to 204,529.88, 282,160.14 and 119,609.48
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Solution
The fourth proportional to 204,529.88, 282,160.14 and 119,609.48 is: 165,007.81
Step by Step Solution
- Step 1: Write the proportion equation
204,529.88 : 282,160.14 = 119,609.48 : x - Step 2: Convert to fraction form
204,529.88/282,160.14 = 119,609.48/x - Step 3: Cross multiply
204,529.88x = 282,160.14 × 119,609.48 - Step 4: Simplify right side
204,529.88x = 33,749,027,622.13 - Step 5: Solve for x
x = 33,749,027,622.13/204,529.88 - Step 6: Final answer
x = 165,007.81
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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.