Finding the Fourth Proportional to 182,788.10, 252,245.85 and 102,214.70
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Solution
The fourth proportional to 182,788.10, 252,245.85 and 102,214.70 is: 141,055.32
Step by Step Solution
- Step 1: Write the proportion equation
182,788.10 : 252,245.85 = 102,214.70 : x - Step 2: Convert to fraction form
182,788.10/252,245.85 = 102,214.70/x - Step 3: Cross multiply
182,788.10x = 252,245.85 × 102,214.70 - Step 4: Simplify right side
182,788.10x = 25,783,233,884.00 - Step 5: Solve for x
x = 25,783,233,884.00/182,788.10 - Step 6: Final answer
x = 141,055.32
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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.