Finding the Fourth Proportional to 170,405.91, 235,170.42 and 93,924.90
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Solution
The fourth proportional to 170,405.91, 235,170.42 and 93,924.90 is: 129,622.02
Step by Step Solution
- Step 1: Write the proportion equation
170,405.91 : 235,170.42 = 93,924.90 : x - Step 2: Convert to fraction form
170,405.91/235,170.42 = 93,924.90/x - Step 3: Cross multiply
170,405.91x = 235,170.42 × 93,924.90 - Step 4: Simplify right side
170,405.91x = 22,088,358,181.46 - Step 5: Solve for x
x = 22,088,358,181.46/170,405.91 - Step 6: Final answer
x = 129,622.02
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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.