Finding the Fourth Proportional to 177,903.24, 245,466.28 and 106,269.24
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Solution
The fourth proportional to 177,903.24, 245,466.28 and 106,269.24 is: 146,627.54
Step by Step Solution
- Step 1: Write the proportion equation
177,903.24 : 245,466.28 = 106,269.24 : x - Step 2: Convert to fraction form
177,903.24/245,466.28 = 106,269.24/x - Step 3: Cross multiply
177,903.24x = 245,466.28 × 106,269.24 - Step 4: Simplify right side
177,903.24x = 26,085,515,021.23 - Step 5: Solve for x
x = 26,085,515,021.23/177,903.24 - Step 6: Final answer
x = 146,627.54
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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.