Finding the Fourth Proportional to 214,186.41, 295,569.81 and 118,701.99
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Solution
The fourth proportional to 214,186.41, 295,569.81 and 118,701.99 is: 163,804.63
Step by Step Solution
- Step 1: Write the proportion equation
214,186.41 : 295,569.81 = 118,701.99 : x - Step 2: Convert to fraction form
214,186.41/295,569.81 = 118,701.99/x - Step 3: Cross multiply
214,186.41x = 295,569.81 × 118,701.99 - Step 4: Simplify right side
214,186.41x = 35,084,724,630.92 - Step 5: Solve for x
x = 35,084,724,630.92/214,186.41 - Step 6: Final answer
x = 163,804.63
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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.