Finding the Fourth Proportional to 204,020.99, 281,582.40 and 169,975.49
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Solution
The fourth proportional to 204,020.99, 281,582.40 and 169,975.49 is: 234,594.03
Step by Step Solution
- Step 1: Write the proportion equation
204,020.99 : 281,582.40 = 169,975.49 : x - Step 2: Convert to fraction form
204,020.99/281,582.40 = 169,975.49/x - Step 3: Cross multiply
204,020.99x = 281,582.40 × 169,975.49 - Step 4: Simplify right side
204,020.99x = 47,862,106,415.38 - Step 5: Solve for x
x = 47,862,106,415.38/204,020.99 - Step 6: Final answer
x = 234,594.03
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1.5x scale
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.