Finding the Fourth Proportional to 150,844.74, 226,316.26 and 71,948.70
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Solution
The fourth proportional to 150,844.74, 226,316.26 and 71,948.70 is: 107,946.49
Step by Step Solution
- Step 1: Write the proportion equation
150,844.74 : 226,316.26 = 71,948.70 : x - Step 2: Convert to fraction form
150,844.74/226,316.26 = 71,948.70/x - Step 3: Cross multiply
150,844.74x = 226,316.26 × 71,948.70 - Step 4: Simplify right side
150,844.74x = 16,283,160,695.86 - Step 5: Solve for x
x = 16,283,160,695.86/150,844.74 - Step 6: Final answer
x = 107,946.49
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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.