Finding the Fourth Proportional to 271,985.68, 375,183.86 and 169,833.79
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Solution
The fourth proportional to 271,985.68, 375,183.86 and 169,833.79 is: 234,272.98
Step by Step Solution
- Step 1: Write the proportion equation
271,985.68 : 375,183.86 = 169,833.79 : x - Step 2: Convert to fraction form
271,985.68/375,183.86 = 169,833.79/x - Step 3: Cross multiply
271,985.68x = 375,183.86 × 169,833.79 - Step 4: Simplify right side
271,985.68x = 63,718,895,014.71 - Step 5: Solve for x
x = 63,718,895,014.71/271,985.68 - Step 6: Final answer
x = 234,272.98
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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.