Finding the Fourth Proportional to 176,079.40, 264,119.10 and 106,037.80
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Solution
The fourth proportional to 176,079.40, 264,119.10 and 106,037.80 is: 159,056.70
Step by Step Solution
- Step 1: Write the proportion equation
176,079.40 : 264,119.10 = 106,037.80 : x - Step 2: Convert to fraction form
176,079.40/264,119.10 = 106,037.80/x - Step 3: Cross multiply
176,079.40x = 264,119.10 × 106,037.80 - Step 4: Simplify right side
176,079.40x = 28,006,608,301.98 - Step 5: Solve for x
x = 28,006,608,301.98/176,079.40 - Step 6: Final answer
x = 159,056.70
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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.