Finding the Third Proportional to 75,645.56 and 164,597.06
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Solution
The third proportional to 75,645.56 and 164,597.06 is: 358,146.49
Step by Step Solution
- Step 1: Write the proportion equation
75,645.56 : 164,597.06 = 164,597.06 : x - Step 2: Convert to fraction form
75,645.56/164,597.06 = 164,597.06/x - Step 3: Cross multiply
75,645.56x = 164,597.06 × 164,597.06 - Step 4: Simplify right side
75,645.56x = 27,092,192,983.63 - Step 5: Solve for x
x = 27,092,192,983.63/75,645.56 - Step 6: Final answer
x = 358,146.49
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.