Finding the Fourth Proportional to 96,110.64, 132,629.40 and 53,668.08
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Solution
The fourth proportional to 96,110.64, 132,629.40 and 53,668.08 is: 74,060.12
Step by Step Solution
- Step 1: Write the proportion equation
96,110.64 : 132,629.40 = 53,668.08 : x - Step 2: Convert to fraction form
96,110.64/132,629.40 = 53,668.08/x - Step 3: Cross multiply
96,110.64x = 132,629.40 × 53,668.08 - Step 4: Simplify right side
96,110.64x = 7,117,965,249.55 - Step 5: Solve for x
x = 7,117,965,249.55/96,110.64 - Step 6: Final answer
x = 74,060.12
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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.