Finding the Fourth Proportional to 102,473.44, 153,710.16 and 32,352.75
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Solution
The fourth proportional to 102,473.44, 153,710.16 and 32,352.75 is: 48,529.13
Step by Step Solution
- Step 1: Write the proportion equation
102,473.44 : 153,710.16 = 32,352.75 : x - Step 2: Convert to fraction form
102,473.44/153,710.16 = 32,352.75/x - Step 3: Cross multiply
102,473.44x = 153,710.16 × 32,352.75 - Step 4: Simplify right side
102,473.44x = 4,972,946,257.62 - Step 5: Solve for x
x = 4,972,946,257.62/102,473.44 - Step 6: Final answer
x = 48,529.13
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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.