Finding the Fourth Proportional to 96,208.88, 132,771.11 and 53,767.53
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Solution
The fourth proportional to 96,208.88, 132,771.11 and 53,767.53 is: 74,200.79
Step by Step Solution
- Step 1: Write the proportion equation
96,208.88 : 132,771.11 = 53,767.53 : x - Step 2: Convert to fraction form
96,208.88/132,771.11 = 53,767.53/x - Step 3: Cross multiply
96,208.88x = 132,771.11 × 53,767.53 - Step 4: Simplify right side
96,208.88x = 7,138,774,371.22 - Step 5: Solve for x
x = 7,138,774,371.22/96,208.88 - Step 6: Final answer
x = 74,200.79
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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.