Finding the Fourth Proportional to 179,924.13, 248,317.19 and 104,472.63
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Solution
The fourth proportional to 179,924.13, 248,317.19 and 104,472.63 is: 144,184.94
Step by Step Solution
- Step 1: Write the proportion equation
179,924.13 : 248,317.19 = 104,472.63 : x - Step 2: Convert to fraction form
179,924.13/248,317.19 = 104,472.63/x - Step 3: Cross multiply
179,924.13x = 248,317.19 × 104,472.63 - Step 4: Simplify right side
179,924.13x = 25,942,349,913.51 - Step 5: Solve for x
x = 25,942,349,913.51/179,924.13 - Step 6: Final answer
x = 144,184.94
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1.5x scale
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.