Finding the Third Proportional to 75,045.23 and 114,115.08
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Solution
The third proportional to 75,045.23 and 114,115.08 is: 173,525.36
Step by Step Solution
- Step 1: Write the proportion equation
75,045.23 : 114,115.08 = 114,115.08 : x - Step 2: Convert to fraction form
75,045.23/114,115.08 = 114,115.08/x - Step 3: Cross multiply
75,045.23x = 114,115.08 × 114,115.08 - Step 4: Simplify right side
75,045.23x = 13,022,251,055.47 - Step 5: Solve for x
x = 13,022,251,055.47/75,045.23 - Step 6: Final answer
x = 173,525.36
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.