Finding the Fourth Proportional to 204,240.88, 281,832.67 and 118,182.70
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Solution
The fourth proportional to 204,240.88, 281,832.67 and 118,182.70 is: 163,080.70
Step by Step Solution
- Step 1: Write the proportion equation
204,240.88 : 281,832.67 = 118,182.70 : x - Step 2: Convert to fraction form
204,240.88/281,832.67 = 118,182.70/x - Step 3: Cross multiply
204,240.88x = 281,832.67 × 118,182.70 - Step 4: Simplify right side
204,240.88x = 33,307,745,888.81 - Step 5: Solve for x
x = 33,307,745,888.81/204,240.88 - Step 6: Final answer
x = 163,080.70
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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.