Finding the Fourth Proportional to 120,307.24, 180,347.37 and 41,366.26
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Solution
The fourth proportional to 120,307.24, 180,347.37 and 41,366.26 is: 62,010.37
Step by Step Solution
- Step 1: Write the proportion equation
120,307.24 : 180,347.37 = 41,366.26 : x - Step 2: Convert to fraction form
120,307.24/180,347.37 = 41,366.26/x - Step 3: Cross multiply
120,307.24x = 180,347.37 × 41,366.26 - Step 4: Simplify right side
120,307.24x = 7,460,296,197.74 - Step 5: Solve for x
x = 7,460,296,197.74/120,307.24 - Step 6: Final answer
x = 62,010.37
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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.