Finding the Fourth Proportional to 96,856.31, 145,292.84 and 26,735.63
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Solution
The fourth proportional to 96,856.31, 145,292.84 and 26,735.63 is: 40,105.75
Step by Step Solution
- Step 1: Write the proportion equation
96,856.31 : 145,292.84 = 26,735.63 : x - Step 2: Convert to fraction form
96,856.31/145,292.84 = 26,735.63/x - Step 3: Cross multiply
96,856.31x = 145,292.84 × 26,735.63 - Step 4: Simplify right side
96,856.31x = 3,884,494,751.75 - Step 5: Solve for x
x = 3,884,494,751.75/96,856.31 - Step 6: Final answer
x = 40,105.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.