Finding the Fourth Proportional to 136,560.95, 204,841.43 and 43,073.99
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Solution
The fourth proportional to 136,560.95, 204,841.43 and 43,073.99 is: 64,610.99
Step by Step Solution
- Step 1: Write the proportion equation
136,560.95 : 204,841.43 = 43,073.99 : x - Step 2: Convert to fraction form
136,560.95/204,841.43 = 43,073.99/x - Step 3: Cross multiply
136,560.95x = 204,841.43 × 43,073.99 - Step 4: Simplify right side
136,560.95x = 8,823,337,707.41 - Step 5: Solve for x
x = 8,823,337,707.41/136,560.95 - Step 6: Final answer
x = 64,610.99
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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.