Finding the Fourth Proportional to 107,014.06, 160,521.14 and 27,052.28
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Solution
The fourth proportional to 107,014.06, 160,521.14 and 27,052.28 is: 40,578.43
Step by Step Solution
- Step 1: Write the proportion equation
107,014.06 : 160,521.14 = 27,052.28 : x - Step 2: Convert to fraction form
107,014.06/160,521.14 = 27,052.28/x - Step 3: Cross multiply
107,014.06x = 160,521.14 × 27,052.28 - Step 4: Simplify right side
107,014.06x = 4,342,462,692.18 - Step 5: Solve for x
x = 4,342,462,692.18/107,014.06 - Step 6: Final answer
x = 40,578.43
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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.