Finding the Fourth Proportional to 176,357.95, 243,375.75 and 95,787.05
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Solution
The fourth proportional to 176,357.95, 243,375.75 and 95,787.05 is: 132,187.09
Step by Step Solution
- Step 1: Write the proportion equation
176,357.95 : 243,375.75 = 95,787.05 : x - Step 2: Convert to fraction form
176,357.95/243,375.75 = 95,787.05/x - Step 3: Cross multiply
176,357.95x = 243,375.75 × 95,787.05 - Step 4: Simplify right side
176,357.95x = 23,312,243,917.16 - Step 5: Solve for x
x = 23,312,243,917.16/176,357.95 - Step 6: Final answer
x = 132,187.09
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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.