Finding the Third Proportional to 76,281.75 and 110,959.88
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Solution
The third proportional to 76,281.75 and 110,959.88 is: 161,402.88
Step by Step Solution
- Step 1: Write the proportion equation
76,281.75 : 110,959.88 = 110,959.88 : x - Step 2: Convert to fraction form
76,281.75/110,959.88 = 110,959.88/x - Step 3: Cross multiply
76,281.75x = 110,959.88 × 110,959.88 - Step 4: Simplify right side
76,281.75x = 12,312,093,860.02 - Step 5: Solve for x
x = 12,312,093,860.02/76,281.75 - Step 6: Final answer
x = 161,402.88
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These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.