Finding the Third Proportional to 76,340.81 and 112,230.56
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Solution
The third proportional to 76,340.81 and 112,230.56 is: 164,992.99
Step by Step Solution
- Step 1: Write the proportion equation
76,340.81 : 112,230.56 = 112,230.56 : x - Step 2: Convert to fraction form
76,340.81/112,230.56 = 112,230.56/x - Step 3: Cross multiply
76,340.81x = 112,230.56 × 112,230.56 - Step 4: Simplify right side
76,340.81x = 12,595,699,159.07 - Step 5: Solve for x
x = 12,595,699,159.07/76,340.81 - Step 6: Final answer
x = 164,992.99
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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.