Finding the Third Proportional to 75,850.17 and 109,258.88
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Solution
The third proportional to 75,850.17 and 109,258.88 is: 157,382.66
Step by Step Solution
- Step 1: Write the proportion equation
75,850.17 : 109,258.88 = 109,258.88 : x - Step 2: Convert to fraction form
75,850.17/109,258.88 = 109,258.88/x - Step 3: Cross multiply
75,850.17x = 109,258.88 × 109,258.88 - Step 4: Simplify right side
75,850.17x = 11,937,501,766.27 - Step 5: Solve for x
x = 11,937,501,766.27/75,850.17 - Step 6: Final answer
x = 157,382.66
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Why These Related Problems?
These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.