Finding the Fourth Proportional to 182,472.42, 251,724.51 and 114,455.28
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Solution
The fourth proportional to 182,472.42, 251,724.51 and 114,455.28 is: 157,893.45
Step by Step Solution
- Step 1: Write the proportion equation
182,472.42 : 251,724.51 = 114,455.28 : x - Step 2: Convert to fraction form
182,472.42/251,724.51 = 114,455.28/x - Step 3: Cross multiply
182,472.42x = 251,724.51 × 114,455.28 - Step 4: Simplify right side
182,472.42x = 28,811,199,274.91 - Step 5: Solve for x
x = 28,811,199,274.91/182,472.42 - Step 6: Final answer
x = 157,893.45
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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.