Finding the Fourth Proportional to 201,333.36, 277,840.21 and 110,690.87
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Solution
The fourth proportional to 201,333.36, 277,840.21 and 110,690.87 is: 152,753.50
Step by Step Solution
- Step 1: Write the proportion equation
201,333.36 : 277,840.21 = 110,690.87 : x - Step 2: Convert to fraction form
201,333.36/277,840.21 = 110,690.87/x - Step 3: Cross multiply
201,333.36x = 277,840.21 × 110,690.87 - Step 4: Simplify right side
201,333.36x = 30,754,374,565.88 - Step 5: Solve for x
x = 30,754,374,565.88/201,333.36 - Step 6: Final answer
x = 152,753.50
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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.