Finding the Fourth Proportional to 174,107.79, 261,235.49 and 95,129.75
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Solution
The fourth proportional to 174,107.79, 261,235.49 and 95,129.75 is: 142,734.96
Step by Step Solution
- Step 1: Write the proportion equation
174,107.79 : 261,235.49 = 95,129.75 : x - Step 2: Convert to fraction form
174,107.79/261,235.49 = 95,129.75/x - Step 3: Cross multiply
174,107.79x = 261,235.49 × 95,129.75 - Step 4: Simplify right side
174,107.79x = 24,851,267,434.29 - Step 5: Solve for x
x = 24,851,267,434.29/174,107.79 - Step 6: Final answer
x = 142,734.96
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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.