Finding the Fourth Proportional to 96,188.56, 132,742.56 and 53,749.84
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Solution
The fourth proportional to 96,188.56, 132,742.56 and 53,749.84 is: 74,176.09
Step by Step Solution
- Step 1: Write the proportion equation
96,188.56 : 132,742.56 = 53,749.84 : x - Step 2: Convert to fraction form
96,188.56/132,742.56 = 53,749.84/x - Step 3: Cross multiply
96,188.56x = 132,742.56 × 53,749.84 - Step 4: Simplify right side
96,188.56x = 7,134,891,361.19 - Step 5: Solve for x
x = 7,134,891,361.19/96,188.56 - Step 6: Final answer
x = 74,176.09
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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.