Finding the Fourth Proportional to 96,193.98, 132,749.88 and 53,752.41
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Solution
The fourth proportional to 96,193.98, 132,749.88 and 53,752.41 is: 74,179.55
Step by Step Solution
- Step 1: Write the proportion equation
96,193.98 : 132,749.88 = 53,752.41 : x - Step 2: Convert to fraction form
96,193.98/132,749.88 = 53,752.41/x - Step 3: Cross multiply
96,193.98x = 132,749.88 × 53,752.41 - Step 4: Simplify right side
96,193.98x = 7,135,625,977.21 - Step 5: Solve for x
x = 7,135,625,977.21/96,193.98 - Step 6: Final answer
x = 74,179.55
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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.