Finding the Fourth Proportional to 170,232.24, 234,922.12 and 94,782.36
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Solution
The fourth proportional to 170,232.24, 234,922.12 and 94,782.36 is: 130,800.56
Step by Step Solution
- Step 1: Write the proportion equation
170,232.24 : 234,922.12 = 94,782.36 : x - Step 2: Convert to fraction form
170,232.24/234,922.12 = 94,782.36/x - Step 3: Cross multiply
170,232.24x = 234,922.12 × 94,782.36 - Step 4: Simplify right side
170,232.24x = 22,266,472,949.80 - Step 5: Solve for x
x = 22,266,472,949.80/170,232.24 - Step 6: Final answer
x = 130,800.56
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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.