Finding the Third Proportional to 107,283.75 and 157,641.75
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Solution
The third proportional to 107,283.75 and 157,641.75 is: 231,637.33
Step by Step Solution
- Step 1: Write the proportion equation
107,283.75 : 157,641.75 = 157,641.75 : x - Step 2: Convert to fraction form
107,283.75/157,641.75 = 157,641.75/x - Step 3: Cross multiply
107,283.75x = 157,641.75 × 157,641.75 - Step 4: Simplify right side
107,283.75x = 24,850,921,343.06 - Step 5: Solve for x
x = 24,850,921,343.06/107,283.75 - Step 6: Final answer
x = 231,637.33
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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.