Finding the Fourth Proportional to 176,027.40, 264,170.70 and 70,921.80
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Solution
The fourth proportional to 176,027.40, 264,170.70 and 70,921.80 is: 106,434.92
Step by Step Solution
- Step 1: Write the proportion equation
176,027.40 : 264,170.70 = 70,921.80 : x - Step 2: Convert to fraction form
176,027.40/264,170.70 = 70,921.80/x - Step 3: Cross multiply
176,027.40x = 264,170.70 × 70,921.80 - Step 4: Simplify right side
176,027.40x = 18,735,461,551.26 - Step 5: Solve for x
x = 18,735,461,551.26/176,027.40 - Step 6: Final answer
x = 106,434.92
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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.