Finding the Fourth Proportional to 178,799.18, 268,169.28 and 58,857.70
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Solution
The fourth proportional to 178,799.18, 268,169.28 and 58,857.70 is: 88,276.84
Step by Step Solution
- Step 1: Write the proportion equation
178,799.18 : 268,169.28 = 58,857.70 : x - Step 2: Convert to fraction form
178,799.18/268,169.28 = 58,857.70/x - Step 3: Cross multiply
178,799.18x = 268,169.28 × 58,857.70 - Step 4: Simplify right side
178,799.18x = 15,783,827,031.46 - Step 5: Solve for x
x = 15,783,827,031.46/178,799.18 - Step 6: Final answer
x = 88,276.84
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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.