Finding the Fourth Proportional to 125,966.80, 176,586.80 and 125,966.80
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Solution
The fourth proportional to 125,966.80, 176,586.80 and 125,966.80 is: 176,586.80
Step by Step Solution
- Step 1: Write the proportion equation
125,966.80 : 176,586.80 = 125,966.80 : x - Step 2: Convert to fraction form
125,966.80/176,586.80 = 125,966.80/x - Step 3: Cross multiply
125,966.80x = 176,586.80 × 125,966.80 - Step 4: Simplify right side
125,966.80x = 22,244,074,118.24 - Step 5: Solve for x
x = 22,244,074,118.24/125,966.80 - Step 6: Final answer
x = 176,586.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.