Finding the Third Proportional to 122,905.13 and 166,054.50
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Solution
The third proportional to 122,905.13 and 166,054.50 is: 224,352.70
Step by Step Solution
- Step 1: Write the proportion equation
122,905.13 : 166,054.50 = 166,054.50 : x - Step 2: Convert to fraction form
122,905.13/166,054.50 = 166,054.50/x - Step 3: Cross multiply
122,905.13x = 166,054.50 × 166,054.50 - Step 4: Simplify right side
122,905.13x = 27,574,096,970.25 - Step 5: Solve for x
x = 27,574,096,970.25/122,905.13 - Step 6: Final answer
x = 224,352.70
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Why These Related Problems?
These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.