Finding the Fourth Proportional to 96,040.14, 132,542.74 and 53,027.94
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Solution
The fourth proportional to 96,040.14, 132,542.74 and 53,027.94 is: 73,182.61
Step by Step Solution
- Step 1: Write the proportion equation
96,040.14 : 132,542.74 = 53,027.94 : x - Step 2: Convert to fraction form
96,040.14/132,542.74 = 53,027.94/x - Step 3: Cross multiply
96,040.14x = 132,542.74 × 53,027.94 - Step 4: Simplify right side
96,040.14x = 7,028,468,464.16 - Step 5: Solve for x
x = 7,028,468,464.16/96,040.14 - Step 6: Final answer
x = 73,182.61
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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.