Finding the Fourth Proportional to 150,841.10, 226,261.44 and 38,521.26
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Solution
The fourth proportional to 150,841.10, 226,261.44 and 38,521.26 is: 57,781.84
Step by Step Solution
- Step 1: Write the proportion equation
150,841.10 : 226,261.44 = 38,521.26 : x - Step 2: Convert to fraction form
150,841.10/226,261.44 = 38,521.26/x - Step 3: Cross multiply
150,841.10x = 226,261.44 × 38,521.26 - Step 4: Simplify right side
150,841.10x = 8,715,875,758.21 - Step 5: Solve for x
x = 8,715,875,758.21/150,841.10 - Step 6: Final answer
x = 57,781.84
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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.