Finding the Fourth Proportional to 83,473.50, 125,177.43 and 30,846.99
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Solution
The fourth proportional to 83,473.50, 125,177.43 and 30,846.99 is: 46,258.36
Step by Step Solution
- Step 1: Write the proportion equation
83,473.50 : 125,177.43 = 30,846.99 : x - Step 2: Convert to fraction form
83,473.50/125,177.43 = 30,846.99/x - Step 3: Cross multiply
83,473.50x = 125,177.43 × 30,846.99 - Step 4: Simplify right side
83,473.50x = 3,861,346,931.44 - Step 5: Solve for x
x = 3,861,346,931.44/83,473.50 - Step 6: Final answer
x = 46,258.36
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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.