Finding the Third Proportional to 79,910.53 and 121,323.75
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Solution
The third proportional to 79,910.53 and 121,323.75 is: 184,199.15
Step by Step Solution
- Step 1: Write the proportion equation
79,910.53 : 121,323.75 = 121,323.75 : x - Step 2: Convert to fraction form
79,910.53/121,323.75 = 121,323.75/x - Step 3: Cross multiply
79,910.53x = 121,323.75 × 121,323.75 - Step 4: Simplify right side
79,910.53x = 14,719,452,314.06 - Step 5: Solve for x
x = 14,719,452,314.06/79,910.53 - Step 6: Final answer
x = 184,199.15
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.