Finding the Third Proportional to 55,953.75 and 120,189.75
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Solution
The third proportional to 55,953.75 and 120,189.75 is: 258,169.94
Step by Step Solution
- Step 1: Write the proportion equation
55,953.75 : 120,189.75 = 120,189.75 : x - Step 2: Convert to fraction form
55,953.75/120,189.75 = 120,189.75/x - Step 3: Cross multiply
55,953.75x = 120,189.75 × 120,189.75 - Step 4: Simplify right side
55,953.75x = 14,445,576,005.06 - Step 5: Solve for x
x = 14,445,576,005.06/55,953.75 - Step 6: Final answer
x = 258,169.94
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.