Finding the Third Proportional to 121,084.88 and 166,217.06
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Solution
The third proportional to 121,084.88 and 166,217.06 is: 228,171.45
Step by Step Solution
- Step 1: Write the proportion equation
121,084.88 : 166,217.06 = 166,217.06 : x - Step 2: Convert to fraction form
121,084.88/166,217.06 = 166,217.06/x - Step 3: Cross multiply
121,084.88x = 166,217.06 × 166,217.06 - Step 4: Simplify right side
121,084.88x = 27,628,111,866.13 - Step 5: Solve for x
x = 27,628,111,866.13/121,084.88 - Step 6: Final answer
x = 228,171.45
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.