Finding the Third Proportional to 68,503.50 and 102,476.75
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Solution
The third proportional to 68,503.50 and 102,476.75 is: 153,298.51
Step by Step Solution
- Step 1: Write the proportion equation
68,503.50 : 102,476.75 = 102,476.75 : x - Step 2: Convert to fraction form
68,503.50/102,476.75 = 102,476.75/x - Step 3: Cross multiply
68,503.50x = 102,476.75 × 102,476.75 - Step 4: Simplify right side
68,503.50x = 10,501,484,290.56 - Step 5: Solve for x
x = 10,501,484,290.56/68,503.50 - Step 6: Final answer
x = 153,298.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.