Finding the Fourth Proportional to 236,861.60, 326,887.64 and 134,891.37
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Solution
The fourth proportional to 236,861.60, 326,887.64 and 134,891.37 is: 186,160.70
Step by Step Solution
- Step 1: Write the proportion equation
236,861.60 : 326,887.64 = 134,891.37 : x - Step 2: Convert to fraction form
236,861.60/326,887.64 = 134,891.37/x - Step 3: Cross multiply
236,861.60x = 326,887.64 × 134,891.37 - Step 4: Simplify right side
236,861.60x = 44,094,320,921.21 - Step 5: Solve for x
x = 44,094,320,921.21/236,861.60 - Step 6: Final answer
x = 186,160.70
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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.