Finding the Third Proportional to 107,119.97 and 157,365.28
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Solution
The third proportional to 107,119.97 and 157,365.28 is: 231,178.48
Step by Step Solution
- Step 1: Write the proportion equation
107,119.97 : 157,365.28 = 157,365.28 : x - Step 2: Convert to fraction form
107,119.97/157,365.28 = 157,365.28/x - Step 3: Cross multiply
107,119.97x = 157,365.28 × 157,365.28 - Step 4: Simplify right side
107,119.97x = 24,763,831,742.89 - Step 5: Solve for x
x = 24,763,831,742.89/107,119.97 - Step 6: Final answer
x = 231,178.48
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.