Finding the Fourth Proportional to 201,205.17, 277,663.06 and 110,566.98
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Solution
The fourth proportional to 201,205.17, 277,663.06 and 110,566.98 is: 152,582.39
Step by Step Solution
- Step 1: Write the proportion equation
201,205.17 : 277,663.06 = 110,566.98 : x - Step 2: Convert to fraction form
201,205.17/277,663.06 = 110,566.98/x - Step 3: Cross multiply
201,205.17x = 277,663.06 × 110,566.98 - Step 4: Simplify right side
201,205.17x = 30,700,366,001.76 - Step 5: Solve for x
x = 30,700,366,001.76/201,205.17 - Step 6: Final answer
x = 152,582.39
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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.