Finding the Fourth Proportional to 176,474.07, 243,533.70 and 95,901.62
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Solution
The fourth proportional to 176,474.07, 243,533.70 and 95,901.62 is: 132,343.95
Step by Step Solution
- Step 1: Write the proportion equation
176,474.07 : 243,533.70 = 95,901.62 : x - Step 2: Convert to fraction form
176,474.07/243,533.70 = 95,901.62/x - Step 3: Cross multiply
176,474.07x = 243,533.70 × 95,901.62 - Step 4: Simplify right side
176,474.07x = 23,355,275,136.93 - Step 5: Solve for x
x = 23,355,275,136.93/176,474.07 - Step 6: Final answer
x = 132,343.95
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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.