Finding the Fourth Proportional to 175,440.62, 242,107.87 and 94,867.94
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Solution
The fourth proportional to 175,440.62, 242,107.87 and 94,867.94 is: 130,917.65
Step by Step Solution
- Step 1: Write the proportion equation
175,440.62 : 242,107.87 = 94,867.94 : x - Step 2: Convert to fraction form
175,440.62/242,107.87 = 94,867.94/x - Step 3: Cross multiply
175,440.62x = 242,107.87 × 94,867.94 - Step 4: Simplify right side
175,440.62x = 22,968,273,199.81 - Step 5: Solve for x
x = 22,968,273,199.81/175,440.62 - Step 6: Final answer
x = 130,917.65
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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.