Finding the Fourth Proportional to 184,523.40, 276,785.10 and 168,193.80
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Solution
The fourth proportional to 184,523.40, 276,785.10 and 168,193.80 is: 252,290.70
Step by Step Solution
- Step 1: Write the proportion equation
184,523.40 : 276,785.10 = 168,193.80 : x - Step 2: Convert to fraction form
184,523.40/276,785.10 = 168,193.80/x - Step 3: Cross multiply
184,523.40x = 276,785.10 × 168,193.80 - Step 4: Simplify right side
184,523.40x = 46,553,537,752.38 - Step 5: Solve for x
x = 46,553,537,752.38/184,523.40 - Step 6: Final answer
x = 252,290.70
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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.