Finding the Fourth Proportional to 153,235.68, 229,759.56 and 63,250.44
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Solution
The fourth proportional to 153,235.68, 229,759.56 and 63,250.44 is: 94,836.88
Step by Step Solution
- Step 1: Write the proportion equation
153,235.68 : 229,759.56 = 63,250.44 : x - Step 2: Convert to fraction form
153,235.68/229,759.56 = 63,250.44/x - Step 3: Cross multiply
153,235.68x = 229,759.56 × 63,250.44 - Step 4: Simplify right side
153,235.68x = 14,532,393,264.21 - Step 5: Solve for x
x = 14,532,393,264.21/153,235.68 - Step 6: Final answer
x = 94,836.88
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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.