Finding the Third Proportional to 68,036.25 and 107,271.75
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Solution
The third proportional to 68,036.25 and 107,271.75 is: 169,133.78
Step by Step Solution
- Step 1: Write the proportion equation
68,036.25 : 107,271.75 = 107,271.75 : x - Step 2: Convert to fraction form
68,036.25/107,271.75 = 107,271.75/x - Step 3: Cross multiply
68,036.25x = 107,271.75 × 107,271.75 - Step 4: Simplify right side
68,036.25x = 11,507,228,348.06 - Step 5: Solve for x
x = 11,507,228,348.06/68,036.25 - Step 6: Final answer
x = 169,133.78
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.