Finding the Fourth Proportional to 204,958.99, 282,843.83 and 114,312.62
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Solution
The fourth proportional to 204,958.99, 282,843.83 and 114,312.62 is: 157,751.66
Step by Step Solution
- Step 1: Write the proportion equation
204,958.99 : 282,843.83 = 114,312.62 : x - Step 2: Convert to fraction form
204,958.99/282,843.83 = 114,312.62/x - Step 3: Cross multiply
204,958.99x = 282,843.83 × 114,312.62 - Step 4: Simplify right side
204,958.99x = 32,332,619,258.13 - Step 5: Solve for x
x = 32,332,619,258.13/204,958.99 - Step 6: Final answer
x = 157,751.66
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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.