Finding the Fourth Proportional to 102,231.99, 153,339.18 and 62,240.62
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Solution
The fourth proportional to 102,231.99, 153,339.18 and 62,240.62 is: 93,355.57
Step by Step Solution
- Step 1: Write the proportion equation
102,231.99 : 153,339.18 = 62,240.62 : x - Step 2: Convert to fraction form
102,231.99/153,339.18 = 62,240.62/x - Step 3: Cross multiply
102,231.99x = 153,339.18 × 62,240.62 - Step 4: Simplify right side
102,231.99x = 9,543,925,591.76 - Step 5: Solve for x
x = 9,543,925,591.76/102,231.99 - Step 6: Final answer
x = 93,355.57
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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.