Finding the Fourth Proportional to 102,660.06, 153,995.61 and 32,544.84
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Solution
The fourth proportional to 102,660.06, 153,995.61 and 32,544.84 is: 48,819.01
Step by Step Solution
- Step 1: Write the proportion equation
102,660.06 : 153,995.61 = 32,544.84 : x - Step 2: Convert to fraction form
102,660.06/153,995.61 = 32,544.84/x - Step 3: Cross multiply
102,660.06x = 153,995.61 × 32,544.84 - Step 4: Simplify right side
102,660.06x = 5,011,762,488.15 - Step 5: Solve for x
x = 5,011,762,488.15/102,660.06 - Step 6: Final answer
x = 48,819.01
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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.