Finding the Third Proportional to 85,530.75 and 125,673.75
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Solution
The third proportional to 85,530.75 and 125,673.75 is: 184,657.46
Step by Step Solution
- Step 1: Write the proportion equation
85,530.75 : 125,673.75 = 125,673.75 : x - Step 2: Convert to fraction form
85,530.75/125,673.75 = 125,673.75/x - Step 3: Cross multiply
85,530.75x = 125,673.75 × 125,673.75 - Step 4: Simplify right side
85,530.75x = 15,793,891,439.06 - Step 5: Solve for x
x = 15,793,891,439.06/85,530.75 - Step 6: Final answer
x = 184,657.46
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.