Finding the Fourth Proportional to 183,650.48, 253,425.30 and 101,974.53
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Solution
The fourth proportional to 183,650.48, 253,425.30 and 101,974.53 is: 140,717.99
Step by Step Solution
- Step 1: Write the proportion equation
183,650.48 : 253,425.30 = 101,974.53 : x - Step 2: Convert to fraction form
183,650.48/253,425.30 = 101,974.53/x - Step 3: Cross multiply
183,650.48x = 253,425.30 × 101,974.53 - Step 4: Simplify right side
183,650.48x = 25,842,926,425.55 - Step 5: Solve for x
x = 25,842,926,425.55/183,650.48 - Step 6: Final answer
x = 140,717.99
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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.