Finding the Third Proportional to 79,867.13 and 121,258.69
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Solution
The third proportional to 79,867.13 and 121,258.69 is: 184,101.65
Step by Step Solution
- Step 1: Write the proportion equation
79,867.13 : 121,258.69 = 121,258.69 : x - Step 2: Convert to fraction form
79,867.13/121,258.69 = 121,258.69/x - Step 3: Cross multiply
79,867.13x = 121,258.69 × 121,258.69 - Step 4: Simplify right side
79,867.13x = 14,703,669,294.22 - Step 5: Solve for x
x = 14,703,669,294.22/79,867.13 - Step 6: Final answer
x = 184,101.65
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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.