Finding the Fourth Proportional to 204,880.53, 282,720.69 and 114,232.62
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Solution
The fourth proportional to 204,880.53, 282,720.69 and 114,232.62 is: 157,632.96
Step by Step Solution
- Step 1: Write the proportion equation
204,880.53 : 282,720.69 = 114,232.62 : x - Step 2: Convert to fraction form
204,880.53/282,720.69 = 114,232.62/x - Step 3: Cross multiply
204,880.53x = 282,720.69 × 114,232.62 - Step 4: Simplify right side
204,880.53x = 32,295,925,146.91 - Step 5: Solve for x
x = 32,295,925,146.91/204,880.53 - Step 6: Final answer
x = 157,632.96
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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.