Finding the Third Proportional to 74,455.50 and 109,496
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Solution
The third proportional to 74,455.50 and 109,496 is: 161,027.38
Step by Step Solution
- Step 1: Write the proportion equation
74,455.50 : 109,496 = 109,496 : x - Step 2: Convert to fraction form
74,455.50/109,496 = 109,496/x - Step 3: Cross multiply
74,455.50x = 109,496 × 109,496 - Step 4: Simplify right side
74,455.50x = 11,989,374,016 - Step 5: Solve for x
x = 11,989,374,016/74,455.50 - Step 6: Final answer
x = 161,027.38
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.