Finding the Fourth Proportional to 204,534.52, 282,334.68 and 119,678.92
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Solution
The fourth proportional to 204,534.52, 282,334.68 and 119,678.92 is: 165,201.99
Step by Step Solution
- Step 1: Write the proportion equation
204,534.52 : 282,334.68 = 119,678.92 : x - Step 2: Convert to fraction form
204,534.52/282,334.68 = 119,678.92/x - Step 3: Cross multiply
204,534.52x = 282,334.68 × 119,678.92 - Step 4: Simplify right side
204,534.52x = 33,789,509,580.95 - Step 5: Solve for x
x = 33,789,509,580.95/204,534.52 - Step 6: Final answer
x = 165,201.99
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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.