Finding the Fourth Proportional to 96,040.99, 132,537.06 and 53,019.73
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Solution
The fourth proportional to 96,040.99, 132,537.06 and 53,019.73 is: 73,167.50
Step by Step Solution
- Step 1: Write the proportion equation
96,040.99 : 132,537.06 = 53,019.73 : x - Step 2: Convert to fraction form
96,040.99/132,537.06 = 53,019.73/x - Step 3: Cross multiply
96,040.99x = 132,537.06 × 53,019.73 - Step 4: Simplify right side
96,040.99x = 7,027,079,136.19 - Step 5: Solve for x
x = 7,027,079,136.19/96,040.99 - Step 6: Final answer
x = 73,167.50
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1.5x scale
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.