Finding the Fourth Proportional to 164,202.19, 226,598.92 and 88,750.69
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Solution
The fourth proportional to 164,202.19, 226,598.92 and 88,750.69 is: 122,475.90
Step by Step Solution
- Step 1: Write the proportion equation
164,202.19 : 226,598.92 = 88,750.69 : x - Step 2: Convert to fraction form
164,202.19/226,598.92 = 88,750.69/x - Step 3: Cross multiply
164,202.19x = 226,598.92 × 88,750.69 - Step 4: Simplify right side
164,202.19x = 20,110,810,503.25 - Step 5: Solve for x
x = 20,110,810,503.25/164,202.19 - Step 6: Final answer
x = 122,475.90
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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.