Finding the Fourth Proportional to 174,157.75, 261,239.87 and 49,501.99
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Solution
The fourth proportional to 174,157.75, 261,239.87 and 49,501.99 is: 74,253.91
Step by Step Solution
- Step 1: Write the proportion equation
174,157.75 : 261,239.87 = 49,501.99 : x - Step 2: Convert to fraction form
174,157.75/261,239.87 = 49,501.99/x - Step 3: Cross multiply
174,157.75x = 261,239.87 × 49,501.99 - Step 4: Simplify right side
174,157.75x = 12,931,893,246.71 - Step 5: Solve for x
x = 12,931,893,246.71/174,157.75 - Step 6: Final answer
x = 74,253.91
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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.