Finding the Fourth Proportional to 95,988.23, 132,467.36 and 53,554.96
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Solution
The fourth proportional to 95,988.23, 132,467.36 and 53,554.96 is: 73,907.85
Step by Step Solution
- Step 1: Write the proportion equation
95,988.23 : 132,467.36 = 53,554.96 : x - Step 2: Convert to fraction form
95,988.23/132,467.36 = 53,554.96/x - Step 3: Cross multiply
95,988.23x = 132,467.36 × 53,554.96 - Step 4: Simplify right side
95,988.23x = 7,094,284,166.11 - Step 5: Solve for x
x = 7,094,284,166.11/95,988.23 - Step 6: Final answer
x = 73,907.85
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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.