Finding the Fourth Proportional to 184,155.64, 276,232.24 and 47,378.53
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Solution
The fourth proportional to 184,155.64, 276,232.24 and 47,378.53 is: 71,067.48
Step by Step Solution
- Step 1: Write the proportion equation
184,155.64 : 276,232.24 = 47,378.53 : x - Step 2: Convert to fraction form
184,155.64/276,232.24 = 47,378.53/x - Step 3: Cross multiply
184,155.64x = 276,232.24 × 47,378.53 - Step 4: Simplify right side
184,155.64x = 13,087,477,469.81 - Step 5: Solve for x
x = 13,087,477,469.81/184,155.64 - Step 6: Final answer
x = 71,067.48
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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.