Finding the Fourth Proportional to 214,207.74, 295,601.62 and 118,712.38
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Solution
The fourth proportional to 214,207.74, 295,601.62 and 118,712.38 is: 163,820.28
Step by Step Solution
- Step 1: Write the proportion equation
214,207.74 : 295,601.62 = 118,712.38 : x - Step 2: Convert to fraction form
214,207.74/295,601.62 = 118,712.38/x - Step 3: Cross multiply
214,207.74x = 295,601.62 × 118,712.38 - Step 4: Simplify right side
214,207.74x = 35,091,571,842.06 - Step 5: Solve for x
x = 35,091,571,842.06/214,207.74 - Step 6: Final answer
x = 163,820.28
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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.