Finding the Fourth Proportional to 122,760.75, 184,140.62 and 34,014.00
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Solution
The fourth proportional to 122,760.75, 184,140.62 and 34,014.00 is: 51,020.86
Step by Step Solution
- Step 1: Write the proportion equation
122,760.75 : 184,140.62 = 34,014.00 : x - Step 2: Convert to fraction form
122,760.75/184,140.62 = 34,014.00/x - Step 3: Cross multiply
122,760.75x = 184,140.62 × 34,014.00 - Step 4: Simplify right side
122,760.75x = 6,263,359,083.13 - Step 5: Solve for x
x = 6,263,359,083.13/122,760.75 - Step 6: Final answer
x = 51,020.86
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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.