Finding the Fourth Proportional to 184,107.47, 276,164.64 and 57,744.92
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Solution
The fourth proportional to 184,107.47, 276,164.64 and 57,744.92 is: 86,618.46
Step by Step Solution
- Step 1: Write the proportion equation
184,107.47 : 276,164.64 = 57,744.92 : x - Step 2: Convert to fraction form
184,107.47/276,164.64 = 57,744.92/x - Step 3: Cross multiply
184,107.47x = 276,164.64 × 57,744.92 - Step 4: Simplify right side
184,107.47x = 15,947,105,043.63 - Step 5: Solve for x
x = 15,947,105,043.63/184,107.47 - Step 6: Final answer
x = 86,618.46
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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.