Finding the Fourth Proportional to 134,477.36, 201,747.62 and 75,353.84
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Solution
The fourth proportional to 134,477.36, 201,747.62 and 75,353.84 is: 113,048.45
Step by Step Solution
- Step 1: Write the proportion equation
134,477.36 : 201,747.62 = 75,353.84 : x - Step 2: Convert to fraction form
134,477.36/201,747.62 = 75,353.84/x - Step 3: Cross multiply
134,477.36x = 201,747.62 × 75,353.84 - Step 4: Simplify right side
134,477.36x = 15,202,457,057.51 - Step 5: Solve for x
x = 15,202,457,057.51/134,477.36 - Step 6: Final answer
x = 113,048.45
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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.