Finding the Fourth Proportional to 201,248.73, 277,705.17 and 110,603.70
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Solution
The fourth proportional to 201,248.73, 277,705.17 and 110,603.70 is: 152,623.17
Step by Step Solution
- Step 1: Write the proportion equation
201,248.73 : 277,705.17 = 110,603.70 : x - Step 2: Convert to fraction form
201,248.73/277,705.17 = 110,603.70/x - Step 3: Cross multiply
201,248.73x = 277,705.17 × 110,603.70 - Step 4: Simplify right side
201,248.73x = 30,715,219,311.13 - Step 5: Solve for x
x = 30,715,219,311.13/201,248.73 - Step 6: Final answer
x = 152,623.17
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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.