Finding the Fourth Proportional to 98,236.97, 135,567.02 and 53,524.97
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Solution
The fourth proportional to 98,236.97, 135,567.02 and 53,524.97 is: 73,864.46
Step by Step Solution
- Step 1: Write the proportion equation
98,236.97 : 135,567.02 = 53,524.97 : x - Step 2: Convert to fraction form
98,236.97/135,567.02 = 53,524.97/x - Step 3: Cross multiply
98,236.97x = 135,567.02 × 53,524.97 - Step 4: Simplify right side
98,236.97x = 7,256,220,341.77 - Step 5: Solve for x
x = 7,256,220,341.77/98,236.97 - Step 6: Final answer
x = 73,864.46
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.