Finding the Fourth Proportional to 214,115.52, 295,470.96 and 118,623.68
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Solution
The fourth proportional to 214,115.52, 295,470.96 and 118,623.68 is: 163,695.99
Step by Step Solution
- Step 1: Write the proportion equation
214,115.52 : 295,470.96 = 118,623.68 : x - Step 2: Convert to fraction form
214,115.52/295,470.96 = 118,623.68/x - Step 3: Cross multiply
214,115.52x = 295,470.96 × 118,623.68 - Step 4: Simplify right side
214,115.52x = 35,049,852,608.33 - Step 5: Solve for x
x = 35,049,852,608.33/214,115.52 - Step 6: Final answer
x = 163,695.99
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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.