Finding the Third Proportional to 75,281.75 and 110,842.75
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Solution
The third proportional to 75,281.75 and 110,842.75 is: 163,201.78
Step by Step Solution
- Step 1: Write the proportion equation
75,281.75 : 110,842.75 = 110,842.75 : x - Step 2: Convert to fraction form
75,281.75/110,842.75 = 110,842.75/x - Step 3: Cross multiply
75,281.75x = 110,842.75 × 110,842.75 - Step 4: Simplify right side
75,281.75x = 12,286,115,227.56 - Step 5: Solve for x
x = 12,286,115,227.56/75,281.75 - Step 6: Final answer
x = 163,201.78
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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.