Finding the Fourth Proportional to 134,324.70, 201,195.45 and 110,996.70
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Solution
The fourth proportional to 134,324.70, 201,195.45 and 110,996.70 is: 166,254.09
Step by Step Solution
- Step 1: Write the proportion equation
134,324.70 : 201,195.45 = 110,996.70 : x - Step 2: Convert to fraction form
134,324.70/201,195.45 = 110,996.70/x - Step 3: Cross multiply
134,324.70x = 201,195.45 × 110,996.70 - Step 4: Simplify right side
134,324.70x = 22,332,031,005.02 - Step 5: Solve for x
x = 22,332,031,005.02/134,324.70 - Step 6: Final answer
x = 166,254.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.