Finding the Fourth Proportional to 102,252.46, 153,394.17 and 32,125.18
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Solution
The fourth proportional to 102,252.46, 153,394.17 and 32,125.18 is: 48,192.63
Step by Step Solution
- Step 1: Write the proportion equation
102,252.46 : 153,394.17 = 32,125.18 : x - Step 2: Convert to fraction form
102,252.46/153,394.17 = 32,125.18/x - Step 3: Cross multiply
102,252.46x = 153,394.17 × 32,125.18 - Step 4: Simplify right side
102,252.46x = 4,927,815,322.20 - Step 5: Solve for x
x = 4,927,815,322.20/102,252.46 - Step 6: Final answer
x = 48,192.63
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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.