Finding the Fourth Proportional to 122,454.10, 183,670.35 and 33,699.70
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Solution
The fourth proportional to 122,454.10, 183,670.35 and 33,699.70 is: 50,546.58
Step by Step Solution
- Step 1: Write the proportion equation
122,454.10 : 183,670.35 = 33,699.70 : x - Step 2: Convert to fraction form
122,454.10/183,670.35 = 33,699.70/x - Step 3: Cross multiply
122,454.10x = 183,670.35 × 33,699.70 - Step 4: Simplify right side
122,454.10x = 6,189,635,693.90 - Step 5: Solve for x
x = 6,189,635,693.90/122,454.10 - Step 6: Final answer
x = 50,546.58
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1.5x scale
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.