Finding the Fourth Proportional to 159,125.08, 238,687.93 and 40,796.84
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Solution
The fourth proportional to 159,125.08, 238,687.93 and 40,796.84 is: 61,195.34
Step by Step Solution
- Step 1: Write the proportion equation
159,125.08 : 238,687.93 = 40,796.84 : x - Step 2: Convert to fraction form
159,125.08/238,687.93 = 40,796.84/x - Step 3: Cross multiply
159,125.08x = 238,687.93 × 40,796.84 - Step 4: Simplify right side
159,125.08x = 9,737,713,290.14 - Step 5: Solve for x
x = 9,737,713,290.14/159,125.08 - Step 6: Final answer
x = 61,195.34
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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.