Finding the Fourth Proportional to 204,267.08, 281,896.59 and 123,648.99
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Solution
The fourth proportional to 204,267.08, 281,896.59 and 123,648.99 is: 170,640.46
Step by Step Solution
- Step 1: Write the proportion equation
204,267.08 : 281,896.59 = 123,648.99 : x - Step 2: Convert to fraction form
204,267.08/281,896.59 = 123,648.99/x - Step 3: Cross multiply
204,267.08x = 281,896.59 × 123,648.99 - Step 4: Simplify right side
204,267.08x = 34,856,228,637.94 - Step 5: Solve for x
x = 34,856,228,637.94/204,267.08 - Step 6: Final answer
x = 170,640.46
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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.