Finding the Fourth Proportional to 184,081.27, 254,022.87 and 103,503.99
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Solution
The fourth proportional to 184,081.27, 254,022.87 and 103,503.99 is: 142,830.29
Step by Step Solution
- Step 1: Write the proportion equation
184,081.27 : 254,022.87 = 103,503.99 : x - Step 2: Convert to fraction form
184,081.27/254,022.87 = 103,503.99/x - Step 3: Cross multiply
184,081.27x = 254,022.87 × 103,503.99 - Step 4: Simplify right side
184,081.27x = 26,292,380,596.25 - Step 5: Solve for x
x = 26,292,380,596.25/184,081.27 - Step 6: Final answer
x = 142,830.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.