Finding the Fourth Proportional to 96,325.96, 132,936.18 and 53,881.96
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Solution
The fourth proportional to 96,325.96, 132,936.18 and 53,881.96 is: 74,360.66
Step by Step Solution
- Step 1: Write the proportion equation
96,325.96 : 132,936.18 = 53,881.96 : x - Step 2: Convert to fraction form
96,325.96/132,936.18 = 53,881.96/x - Step 3: Cross multiply
96,325.96x = 132,936.18 × 53,881.96 - Step 4: Simplify right side
96,325.96x = 7,162,861,933.31 - Step 5: Solve for x
x = 7,162,861,933.31/96,325.96 - Step 6: Final answer
x = 74,360.66
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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.