Finding the Fourth Proportional to 102,406.24, 153,609.36 and 32,291.02
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Solution
The fourth proportional to 102,406.24, 153,609.36 and 32,291.02 is: 48,436.53
Step by Step Solution
- Step 1: Write the proportion equation
102,406.24 : 153,609.36 = 32,291.02 : x - Step 2: Convert to fraction form
102,406.24/153,609.36 = 32,291.02/x - Step 3: Cross multiply
102,406.24x = 153,609.36 × 32,291.02 - Step 4: Simplify right side
102,406.24x = 4,960,202,915.95 - Step 5: Solve for x
x = 4,960,202,915.95/102,406.24 - Step 6: Final answer
x = 48,436.53
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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.