Finding the Fourth Proportional to 211,855.59, 317,832.29 and 62,107.44
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Solution
The fourth proportional to 211,855.59, 317,832.29 and 62,107.44 is: 93,175.50
Step by Step Solution
- Step 1: Write the proportion equation
211,855.59 : 317,832.29 = 62,107.44 : x - Step 2: Convert to fraction form
211,855.59/317,832.29 = 62,107.44/x - Step 3: Cross multiply
211,855.59x = 317,832.29 × 62,107.44 - Step 4: Simplify right side
211,855.59x = 19,739,749,570.70 - Step 5: Solve for x
x = 19,739,749,570.70/211,855.59 - Step 6: Final answer
x = 93,175.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.