Finding the Third Proportional to 68,267.81 and 105,996.09
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Solution
The third proportional to 68,267.81 and 105,996.09 is: 164,574.95
Step by Step Solution
- Step 1: Write the proportion equation
68,267.81 : 105,996.09 = 105,996.09 : x - Step 2: Convert to fraction form
68,267.81/105,996.09 = 105,996.09/x - Step 3: Cross multiply
68,267.81x = 105,996.09 × 105,996.09 - Step 4: Simplify right side
68,267.81x = 11,235,171,890.26 - Step 5: Solve for x
x = 11,235,171,890.26/68,267.81 - Step 6: Final answer
x = 164,574.95
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.