Finding the Fourth Proportional to 177,583.24, 245,068.50 and 102,136.60
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Solution
The fourth proportional to 177,583.24, 245,068.50 and 102,136.60 is: 140,950.60
Step by Step Solution
- Step 1: Write the proportion equation
177,583.24 : 245,068.50 = 102,136.60 : x - Step 2: Convert to fraction form
177,583.24/245,068.50 = 102,136.60/x - Step 3: Cross multiply
177,583.24x = 245,068.50 × 102,136.60 - Step 4: Simplify right side
177,583.24x = 25,030,463,357.10 - Step 5: Solve for x
x = 25,030,463,357.10/177,583.24 - Step 6: Final answer
x = 140,950.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.