Finding the Third Proportional to 79,032.50 and 121,180
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Solution
The third proportional to 79,032.50 and 121,180 is: 185,804.48
Step by Step Solution
- Step 1: Write the proportion equation
79,032.50 : 121,180 = 121,180 : x - Step 2: Convert to fraction form
79,032.50/121,180 = 121,180/x - Step 3: Cross multiply
79,032.50x = 121,180 × 121,180 - Step 4: Simplify right side
79,032.50x = 14,684,592,400 - Step 5: Solve for x
x = 14,684,592,400/79,032.50 - Step 6: Final answer
x = 185,804.48
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.