Finding the Fourth Proportional to 104,501.24, 144,213.36 and 59,177.99
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Solution
The fourth proportional to 104,501.24, 144,213.36 and 59,177.99 is: 81,666.57
Step by Step Solution
- Step 1: Write the proportion equation
104,501.24 : 144,213.36 = 59,177.99 : x - Step 2: Convert to fraction form
104,501.24/144,213.36 = 59,177.99/x - Step 3: Cross multiply
104,501.24x = 144,213.36 × 59,177.99 - Step 4: Simplify right side
104,501.24x = 8,534,257,247.44 - Step 5: Solve for x
x = 8,534,257,247.44/104,501.24 - Step 6: Final answer
x = 81,666.57
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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.