Finding the Third Proportional to 66,268.13 and 102,381.75
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Solution
The third proportional to 66,268.13 and 102,381.75 is: 158,175.94
Step by Step Solution
- Step 1: Write the proportion equation
66,268.13 : 102,381.75 = 102,381.75 : x - Step 2: Convert to fraction form
66,268.13/102,381.75 = 102,381.75/x - Step 3: Cross multiply
66,268.13x = 102,381.75 × 102,381.75 - Step 4: Simplify right side
66,268.13x = 10,482,022,733.06 - Step 5: Solve for x
x = 10,482,022,733.06/66,268.13 - Step 6: Final answer
x = 158,175.94
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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.