Finding the Fourth Proportional to 122,052.81, 183,197.42 and 58,917.26
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Solution
The fourth proportional to 122,052.81, 183,197.42 and 58,917.26 is: 88,432.94
Step by Step Solution
- Step 1: Write the proportion equation
122,052.81 : 183,197.42 = 58,917.26 : x - Step 2: Convert to fraction form
122,052.81/183,197.42 = 58,917.26/x - Step 3: Cross multiply
122,052.81x = 183,197.42 × 58,917.26 - Step 4: Simplify right side
122,052.81x = 10,793,488,814.90 - Step 5: Solve for x
x = 10,793,488,814.90/122,052.81 - Step 6: Final answer
x = 88,432.94
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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.