Finding the Fourth Proportional to 168,247.17, 252,286.42 and 55,887.99
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Solution
The fourth proportional to 168,247.17, 252,286.42 and 55,887.99 is: 83,803.97
Step by Step Solution
- Step 1: Write the proportion equation
168,247.17 : 252,286.42 = 55,887.99 : x - Step 2: Convert to fraction form
168,247.17/252,286.42 = 55,887.99/x - Step 3: Cross multiply
168,247.17x = 252,286.42 × 55,887.99 - Step 4: Simplify right side
168,247.17x = 14,099,780,918.10 - Step 5: Solve for x
x = 14,099,780,918.10/168,247.17 - Step 6: Final answer
x = 83,803.97
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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.