Finding the Fourth Proportional to 96,204.92, 132,758.34 and 53,763.08
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Solution
The fourth proportional to 96,204.92, 132,758.34 and 53,763.08 is: 74,190.56
Step by Step Solution
- Step 1: Write the proportion equation
96,204.92 : 132,758.34 = 53,763.08 : x - Step 2: Convert to fraction form
96,204.92/132,758.34 = 53,763.08/x - Step 3: Cross multiply
96,204.92x = 132,758.34 × 53,763.08 - Step 4: Simplify right side
96,204.92x = 7,137,497,254.09 - Step 5: Solve for x
x = 7,137,497,254.09/96,204.92 - Step 6: Final answer
x = 74,190.56
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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.