Finding the Fourth Proportional to 201,211.14, 277,671.30 and 110,572.95
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Solution
The fourth proportional to 201,211.14, 277,671.30 and 110,572.95 is: 152,590.63
Step by Step Solution
- Step 1: Write the proportion equation
201,211.14 : 277,671.30 = 110,572.95 : x - Step 2: Convert to fraction form
201,211.14/277,671.30 = 110,572.95/x - Step 3: Cross multiply
201,211.14x = 277,671.30 × 110,572.95 - Step 4: Simplify right side
201,211.14x = 30,702,934,771.34 - Step 5: Solve for x
x = 30,702,934,771.34/201,211.14 - Step 6: Final answer
x = 152,590.63
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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.