Finding the Fourth Proportional to 153,603.30, 230,509.44 and 94,257.84
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Solution
The fourth proportional to 153,603.30, 230,509.44 and 94,257.84 is: 141,450.88
Step by Step Solution
- Step 1: Write the proportion equation
153,603.30 : 230,509.44 = 94,257.84 : x - Step 2: Convert to fraction form
153,603.30/230,509.44 = 94,257.84/x - Step 3: Cross multiply
153,603.30x = 230,509.44 × 94,257.84 - Step 4: Simplify right side
153,603.30x = 21,727,321,914.01 - Step 5: Solve for x
x = 21,727,321,914.01/153,603.30 - Step 6: Final answer
x = 141,450.88
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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.