Finding the Third Proportional to 102,751.88 and 161,228.81
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Solution
The third proportional to 102,751.88 and 161,228.81 is: 252,985.46
Step by Step Solution
- Step 1: Write the proportion equation
102,751.88 : 161,228.81 = 161,228.81 : x - Step 2: Convert to fraction form
102,751.88/161,228.81 = 161,228.81/x - Step 3: Cross multiply
102,751.88x = 161,228.81 × 161,228.81 - Step 4: Simplify right side
102,751.88x = 25,994,729,980.16 - Step 5: Solve for x
x = 25,994,729,980.16/102,751.88 - Step 6: Final answer
x = 252,985.46
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.