Finding the Fourth Proportional to 176,140.75, 264,259.73 and 51,481.75
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Solution
The fourth proportional to 176,140.75, 264,259.73 and 51,481.75 is: 77,236.83
Step by Step Solution
- Step 1: Write the proportion equation
176,140.75 : 264,259.73 = 51,481.75 : x - Step 2: Convert to fraction form
176,140.75/264,259.73 = 51,481.75/x - Step 3: Cross multiply
176,140.75x = 264,259.73 × 51,481.75 - Step 4: Simplify right side
176,140.75x = 13,604,553,354.93 - Step 5: Solve for x
x = 13,604,553,354.93/176,140.75 - Step 6: Final answer
x = 77,236.83
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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.