Finding the Fourth Proportional to 96,047.74, 132,558.42 and 53,615.08
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Solution
The fourth proportional to 96,047.74, 132,558.42 and 53,615.08 is: 73,995.81
Step by Step Solution
- Step 1: Write the proportion equation
96,047.74 : 132,558.42 = 53,615.08 : x - Step 2: Convert to fraction form
96,047.74/132,558.42 = 53,615.08/x - Step 3: Cross multiply
96,047.74x = 132,558.42 × 53,615.08 - Step 4: Simplify right side
96,047.74x = 7,107,130,292.97 - Step 5: Solve for x
x = 7,107,130,292.97/96,047.74 - Step 6: Final answer
x = 73,995.81
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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.