Finding the Fourth Proportional to 96,245.11, 132,818.70 and 53,802.73
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Solution
The fourth proportional to 96,245.11, 132,818.70 and 53,802.73 is: 74,248.02
Step by Step Solution
- Step 1: Write the proportion equation
96,245.11 : 132,818.70 = 53,802.73 : x - Step 2: Convert to fraction form
96,245.11/132,818.70 = 53,802.73/x - Step 3: Cross multiply
96,245.11x = 132,818.70 × 53,802.73 - Step 4: Simplify right side
96,245.11x = 7,146,008,655.05 - Step 5: Solve for x
x = 7,146,008,655.05/96,245.11 - Step 6: Final answer
x = 74,248.02
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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.