Finding the Third Proportional to 67,902 and 105,736.50
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Solution
The third proportional to 67,902 and 105,736.50 is: 164,652.11
Step by Step Solution
- Step 1: Write the proportion equation
67,902 : 105,736.50 = 105,736.50 : x - Step 2: Convert to fraction form
67,902/105,736.50 = 105,736.50/x - Step 3: Cross multiply
67,902x = 105,736.50 × 105,736.50 - Step 4: Simplify right side
67,902x = 11,180,207,432.25 - Step 5: Solve for x
x = 11,180,207,432.25/67,902 - Step 6: Final answer
x = 164,652.11
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.