Finding the Fourth Proportional to 176,769.99, 243,935.32 and 96,197.85
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Solution
The fourth proportional to 176,769.99, 243,935.32 and 96,197.85 is: 132,749.08
Step by Step Solution
- Step 1: Write the proportion equation
176,769.99 : 243,935.32 = 96,197.85 : x - Step 2: Convert to fraction form
176,769.99/243,935.32 = 96,197.85/x - Step 3: Cross multiply
176,769.99x = 243,935.32 × 96,197.85 - Step 4: Simplify right side
176,769.99x = 23,466,053,323.06 - Step 5: Solve for x
x = 23,466,053,323.06/176,769.99 - Step 6: Final answer
x = 132,749.08
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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.