Finding the Fourth Proportional to 164,096.70, 226,303.11 and 107,539.26
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Solution
The fourth proportional to 164,096.70, 226,303.11 and 107,539.26 is: 148,305.66
Step by Step Solution
- Step 1: Write the proportion equation
164,096.70 : 226,303.11 = 107,539.26 : x - Step 2: Convert to fraction form
164,096.70/226,303.11 = 107,539.26/x - Step 3: Cross multiply
164,096.70x = 226,303.11 × 107,539.26 - Step 4: Simplify right side
164,096.70x = 24,336,468,985.10 - Step 5: Solve for x
x = 24,336,468,985.10/164,096.70 - Step 6: Final answer
x = 148,305.66
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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.