Finding the Third Proportional to 86,551.88 and 136,935.75
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Solution
The third proportional to 86,551.88 and 136,935.75 is: 216,649.26
Step by Step Solution
- Step 1: Write the proportion equation
86,551.88 : 136,935.75 = 136,935.75 : x - Step 2: Convert to fraction form
86,551.88/136,935.75 = 136,935.75/x - Step 3: Cross multiply
86,551.88x = 136,935.75 × 136,935.75 - Step 4: Simplify right side
86,551.88x = 18,751,399,628.06 - Step 5: Solve for x
x = 18,751,399,628.06/86,551.88 - Step 6: Final answer
x = 216,649.26
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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.