Finding the Fourth Proportional to 96,258.75, 132,832.68 and 53,238.63
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Solution
The fourth proportional to 96,258.75, 132,832.68 and 53,238.63 is: 73,466.88
Step by Step Solution
- Step 1: Write the proportion equation
96,258.75 : 132,832.68 = 53,238.63 : x - Step 2: Convert to fraction form
96,258.75/132,832.68 = 53,238.63/x - Step 3: Cross multiply
96,258.75x = 132,832.68 × 53,238.63 - Step 4: Simplify right side
96,258.75x = 7,071,829,238.27 - Step 5: Solve for x
x = 7,071,829,238.27/96,258.75 - Step 6: Final answer
x = 73,466.88
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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.