Finding the Fourth Proportional to 102,610.44, 153,926.28 and 27,730.98
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Solution
The fourth proportional to 102,610.44, 153,926.28 and 27,730.98 is: 41,599.34
Step by Step Solution
- Step 1: Write the proportion equation
102,610.44 : 153,926.28 = 27,730.98 : x - Step 2: Convert to fraction form
102,610.44/153,926.28 = 27,730.98/x - Step 3: Cross multiply
102,610.44x = 153,926.28 × 27,730.98 - Step 4: Simplify right side
102,610.44x = 4,268,526,592.15 - Step 5: Solve for x
x = 4,268,526,592.15/102,610.44 - Step 6: Final answer
x = 41,599.34
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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.