Finding the Fourth Proportional to 176,506.24, 243,581.07 and 95,933.74
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Solution
The fourth proportional to 176,506.24, 243,581.07 and 95,933.74 is: 132,389.90
Step by Step Solution
- Step 1: Write the proportion equation
176,506.24 : 243,581.07 = 95,933.74 : x - Step 2: Convert to fraction form
176,506.24/243,581.07 = 95,933.74/x - Step 3: Cross multiply
176,506.24x = 243,581.07 × 95,933.74 - Step 4: Simplify right side
176,506.24x = 23,367,642,789.10 - Step 5: Solve for x
x = 23,367,642,789.10/176,506.24 - Step 6: Final answer
x = 132,389.90
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.