Finding the Fourth Proportional to 96,191.00, 132,743.17 and 53,749.53
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Solution
The fourth proportional to 96,191.00, 132,743.17 and 53,749.53 is: 74,174.12
Step by Step Solution
- Step 1: Write the proportion equation
96,191.00 : 132,743.17 = 53,749.53 : x - Step 2: Convert to fraction form
96,191.00/132,743.17 = 53,749.53/x - Step 3: Cross multiply
96,191.00x = 132,743.17 × 53,749.53 - Step 4: Simplify right side
96,191.00x = 7,134,883,065.40 - Step 5: Solve for x
x = 7,134,883,065.40/96,191.00 - Step 6: Final answer
x = 74,174.12
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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.