Finding the Fourth Proportional to 201,201.10, 277,657.44 and 110,562.91
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Solution
The fourth proportional to 201,201.10, 277,657.44 and 110,562.91 is: 152,576.77
Step by Step Solution
- Step 1: Write the proportion equation
201,201.10 : 277,657.44 = 110,562.91 : x - Step 2: Convert to fraction form
201,201.10/277,657.44 = 110,562.91/x - Step 3: Cross multiply
201,201.10x = 277,657.44 × 110,562.91 - Step 4: Simplify right side
201,201.10x = 30,698,614,549.55 - Step 5: Solve for x
x = 30,698,614,549.55/201,201.10 - Step 6: Final answer
x = 152,576.77
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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.