Finding the Fourth Proportional to 182,911.29, 252,427.38 and 102,333.99
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Solution
The fourth proportional to 182,911.29, 252,427.38 and 102,333.99 is: 141,226.39
Step by Step Solution
- Step 1: Write the proportion equation
182,911.29 : 252,427.38 = 102,333.99 : x - Step 2: Convert to fraction form
182,911.29/252,427.38 = 102,333.99/x - Step 3: Cross multiply
182,911.29x = 252,427.38 × 102,333.99 - Step 4: Simplify right side
182,911.29x = 25,831,900,980.65 - Step 5: Solve for x
x = 25,831,900,980.65/182,911.29 - Step 6: Final answer
x = 141,226.39
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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.