Finding the Fourth Proportional to 175,440.12, 242,107.18 and 94,867.44
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Solution
The fourth proportional to 175,440.12, 242,107.18 and 94,867.44 is: 130,916.97
Step by Step Solution
- Step 1: Write the proportion equation
175,440.12 : 242,107.18 = 94,867.44 : x - Step 2: Convert to fraction form
175,440.12/242,107.18 = 94,867.44/x - Step 3: Cross multiply
175,440.12x = 242,107.18 × 94,867.44 - Step 4: Simplify right side
175,440.12x = 22,968,088,372.22 - Step 5: Solve for x
x = 22,968,088,372.22/175,440.12 - Step 6: Final answer
x = 130,916.97
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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.