Finding the Fourth Proportional to 176,830.91, 265,149.42 and 70,106.75
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Solution
The fourth proportional to 176,830.91, 265,149.42 and 70,106.75 is: 105,121.69
Step by Step Solution
- Step 1: Write the proportion equation
176,830.91 : 265,149.42 = 70,106.75 : x - Step 2: Convert to fraction form
176,830.91/265,149.42 = 70,106.75/x - Step 3: Cross multiply
176,830.91x = 265,149.42 × 70,106.75 - Step 4: Simplify right side
176,830.91x = 18,588,764,100.59 - Step 5: Solve for x
x = 18,588,764,100.59/176,830.91 - Step 6: Final answer
x = 105,121.69
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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.