Finding the Fourth Proportional to 168,238.40, 252,356.58 and 41,877.99
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Solution
The fourth proportional to 168,238.40, 252,356.58 and 41,877.99 is: 62,816.73
Step by Step Solution
- Step 1: Write the proportion equation
168,238.40 : 252,356.58 = 41,877.99 : x - Step 2: Convert to fraction form
168,238.40/252,356.58 = 41,877.99/x - Step 3: Cross multiply
168,238.40x = 252,356.58 × 41,877.99 - Step 4: Simplify right side
168,238.40x = 10,568,186,333.67 - Step 5: Solve for x
x = 10,568,186,333.67/168,238.40 - Step 6: Final answer
x = 62,816.73
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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.