Finding the Fourth Proportional to 96,385.05, 132,995.49 and 60,549.68
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Solution
The fourth proportional to 96,385.05, 132,995.49 and 60,549.68 is: 83,548.59
Step by Step Solution
- Step 1: Write the proportion equation
96,385.05 : 132,995.49 = 60,549.68 : x - Step 2: Convert to fraction form
96,385.05/132,995.49 = 60,549.68/x - Step 3: Cross multiply
96,385.05x = 132,995.49 × 60,549.68 - Step 4: Simplify right side
96,385.05x = 8,052,834,179.83 - Step 5: Solve for x
x = 8,052,834,179.83/96,385.05 - Step 6: Final answer
x = 83,548.59
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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.