Finding the Third Proportional to 69,147.13 and 106,791.75
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Solution
The third proportional to 69,147.13 and 106,791.75 is: 164,930.62
Step by Step Solution
- Step 1: Write the proportion equation
69,147.13 : 106,791.75 = 106,791.75 : x - Step 2: Convert to fraction form
69,147.13/106,791.75 = 106,791.75/x - Step 3: Cross multiply
69,147.13x = 106,791.75 × 106,791.75 - Step 4: Simplify right side
69,147.13x = 11,404,477,868.06 - Step 5: Solve for x
x = 11,404,477,868.06/69,147.13 - Step 6: Final answer
x = 164,930.62
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.