Finding the Third Proportional to 67,618 and 105,112
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Solution
The third proportional to 67,618 and 105,112 is: 163,396.32
Step by Step Solution
- Step 1: Write the proportion equation
67,618 : 105,112 = 105,112 : x - Step 2: Convert to fraction form
67,618/105,112 = 105,112/x - Step 3: Cross multiply
67,618x = 105,112 × 105,112 - Step 4: Simplify right side
67,618x = 11,048,532,544 - Step 5: Solve for x
x = 11,048,532,544/67,618 - Step 6: Final answer
x = 163,396.32
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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.