Finding the Fourth Proportional to 95,900.45, 132,342.64 and 53,458.99
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Solution
The fourth proportional to 95,900.45, 132,342.64 and 53,458.99 is: 73,773.41
Step by Step Solution
- Step 1: Write the proportion equation
95,900.45 : 132,342.64 = 53,458.99 : x - Step 2: Convert to fraction form
95,900.45/132,342.64 = 53,458.99/x - Step 3: Cross multiply
95,900.45x = 132,342.64 × 53,458.99 - Step 4: Simplify right side
95,900.45x = 7,074,902,939.33 - Step 5: Solve for x
x = 7,074,902,939.33/95,900.45 - Step 6: Final answer
x = 73,773.41
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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.