Finding the Fourth Proportional to 106,348.24, 146,755.26 and 58,593.88
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Solution
The fourth proportional to 106,348.24, 146,755.26 and 58,593.88 is: 80,856.63
Step by Step Solution
- Step 1: Write the proportion equation
106,348.24 : 146,755.26 = 58,593.88 : x - Step 2: Convert to fraction form
106,348.24/146,755.26 = 58,593.88/x - Step 3: Cross multiply
106,348.24x = 146,755.26 × 58,593.88 - Step 4: Simplify right side
106,348.24x = 8,598,960,093.81 - Step 5: Solve for x
x = 8,598,960,093.81/106,348.24 - Step 6: Final answer
x = 80,856.63
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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.