Finding the Fourth Proportional to 174,725.97, 241,063.84 and 142,405.01
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Solution
The fourth proportional to 174,725.97, 241,063.84 and 142,405.01 is: 196,471.65
Step by Step Solution
- Step 1: Write the proportion equation
174,725.97 : 241,063.84 = 142,405.01 : x - Step 2: Convert to fraction form
174,725.97/241,063.84 = 142,405.01/x - Step 3: Cross multiply
174,725.97x = 241,063.84 × 142,405.01 - Step 4: Simplify right side
174,725.97x = 34,328,698,792.49 - Step 5: Solve for x
x = 34,328,698,792.49/174,725.97 - Step 6: Final answer
x = 196,471.65
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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.