Finding the Fourth Proportional to 233,753.95, 350,408.97 and 75,871.99
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Solution
The fourth proportional to 233,753.95, 350,408.97 and 75,871.99 is: 113,735.94
Step by Step Solution
- Step 1: Write the proportion equation
233,753.95 : 350,408.97 = 75,871.99 : x - Step 2: Convert to fraction form
233,753.95/350,408.97 = 75,871.99/x - Step 3: Cross multiply
233,753.95x = 350,408.97 × 75,871.99 - Step 4: Simplify right side
233,753.95x = 26,586,225,867.75 - Step 5: Solve for x
x = 26,586,225,867.75/233,753.95 - Step 6: Final answer
x = 113,735.94
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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.