Finding the Fourth Proportional to 180,329.74, 248,852.91 and 99,750.94
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Solution
The fourth proportional to 180,329.74, 248,852.91 and 99,750.94 is: 137,655.12
Step by Step Solution
- Step 1: Write the proportion equation
180,329.74 : 248,852.91 = 99,750.94 : x - Step 2: Convert to fraction form
180,329.74/248,852.91 = 99,750.94/x - Step 3: Cross multiply
180,329.74x = 248,852.91 × 99,750.94 - Step 4: Simplify right side
180,329.74x = 24,823,311,694.24 - Step 5: Solve for x
x = 24,823,311,694.24/180,329.74 - Step 6: Final answer
x = 137,655.12
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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.