Finding the Fourth Proportional to 176,552.84, 243,644.52 and 95,980.52
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Solution
The fourth proportional to 176,552.84, 243,644.52 and 95,980.52 is: 132,453.99
Step by Step Solution
- Step 1: Write the proportion equation
176,552.84 : 243,644.52 = 95,980.52 : x - Step 2: Convert to fraction form
176,552.84/243,644.52 = 95,980.52/x - Step 3: Cross multiply
176,552.84x = 243,644.52 × 95,980.52 - Step 4: Simplify right side
176,552.84x = 23,385,127,724.75 - Step 5: Solve for x
x = 23,385,127,724.75/176,552.84 - Step 6: Final answer
x = 132,453.99
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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.