Finding the Fourth Proportional to 197,883.36, 273,111.36 and 147,232.44
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Solution
The fourth proportional to 197,883.36, 273,111.36 and 147,232.44 is: 203,204.82
Step by Step Solution
- Step 1: Write the proportion equation
197,883.36 : 273,111.36 = 147,232.44 : x - Step 2: Convert to fraction form
197,883.36/273,111.36 = 147,232.44/x - Step 3: Cross multiply
197,883.36x = 273,111.36 × 147,232.44 - Step 4: Simplify right side
197,883.36x = 40,210,851,924.52 - Step 5: Solve for x
x = 40,210,851,924.52/197,883.36 - Step 6: Final answer
x = 203,204.82
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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.