Finding the Fourth Proportional to 164,258.28, 246,425.90 and 69,496.99
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Solution
The fourth proportional to 164,258.28, 246,425.90 and 69,496.99 is: 104,261.76
Step by Step Solution
- Step 1: Write the proportion equation
164,258.28 : 246,425.90 = 69,496.99 : x - Step 2: Convert to fraction form
164,258.28/246,425.90 = 69,496.99/x - Step 3: Cross multiply
164,258.28x = 246,425.90 × 69,496.99 - Step 4: Simplify right side
164,258.28x = 17,125,857,344.49 - Step 5: Solve for x
x = 17,125,857,344.49/164,258.28 - Step 6: Final answer
x = 104,261.76
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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.