Finding the Fourth Proportional to 274,929.06, 412,292.44 and 94,968.69
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Solution
The fourth proportional to 274,929.06, 412,292.44 and 94,968.69 is: 142,418.09
Step by Step Solution
- Step 1: Write the proportion equation
274,929.06 : 412,292.44 = 94,968.69 : x - Step 2: Convert to fraction form
274,929.06/412,292.44 = 94,968.69/x - Step 3: Cross multiply
274,929.06x = 412,292.44 × 94,968.69 - Step 4: Simplify right side
274,929.06x = 39,154,872,686.28 - Step 5: Solve for x
x = 39,154,872,686.28/274,929.06 - Step 6: Final answer
x = 142,418.09
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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.