Finding the Fourth Proportional to 214,356.24, 295,818.48 and 118,871.82
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Solution
The fourth proportional to 214,356.24, 295,818.48 and 118,871.82 is: 164,046.92
Step by Step Solution
- Step 1: Write the proportion equation
214,356.24 : 295,818.48 = 118,871.82 : x - Step 2: Convert to fraction form
214,356.24/295,818.48 = 118,871.82/x - Step 3: Cross multiply
214,356.24x = 295,818.48 × 118,871.82 - Step 4: Simplify right side
214,356.24x = 35,164,481,107.23 - Step 5: Solve for x
x = 35,164,481,107.23/214,356.24 - Step 6: Final answer
x = 164,046.92
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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.