Finding the Fourth Proportional to 201,245.10, 277,704.75 and 110,599.08
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Solution
The fourth proportional to 201,245.10, 277,704.75 and 110,599.08 is: 152,619.32
Step by Step Solution
- Step 1: Write the proportion equation
201,245.10 : 277,704.75 = 110,599.08 : x - Step 2: Convert to fraction form
201,245.10/277,704.75 = 110,599.08/x - Step 3: Cross multiply
201,245.10x = 277,704.75 × 110,599.08 - Step 4: Simplify right side
201,245.10x = 30,713,889,861.63 - Step 5: Solve for x
x = 30,713,889,861.63/201,245.10 - Step 6: Final answer
x = 152,619.32
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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.