Finding the Third Proportional to 103,497.75 and 139,092.19
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Solution
The third proportional to 103,497.75 and 139,092.19 is: 186,928.09
Step by Step Solution
- Step 1: Write the proportion equation
103,497.75 : 139,092.19 = 139,092.19 : x - Step 2: Convert to fraction form
103,497.75/139,092.19 = 139,092.19/x - Step 3: Cross multiply
103,497.75x = 139,092.19 × 139,092.19 - Step 4: Simplify right side
103,497.75x = 19,346,636,623.54 - Step 5: Solve for x
x = 19,346,636,623.54/103,497.75 - Step 6: Final answer
x = 186,928.09
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Why These Related Problems?
These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.