Finding the Fourth Proportional to 241,661.12, 362,292.09 and 106,629.05
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Solution
The fourth proportional to 241,661.12, 362,292.09 and 106,629.05 is: 159,855.50
Step by Step Solution
- Step 1: Write the proportion equation
241,661.12 : 362,292.09 = 106,629.05 : x - Step 2: Convert to fraction form
241,661.12/362,292.09 = 106,629.05/x - Step 3: Cross multiply
241,661.12x = 362,292.09 × 106,629.05 - Step 4: Simplify right side
241,661.12x = 38,630,859,567.75 - Step 5: Solve for x
x = 38,630,859,567.75/241,661.12 - Step 6: Final answer
x = 159,855.50
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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.