Finding the Fourth Proportional to 170,730.24, 235,621.08 and 95,290.08
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Solution
The fourth proportional to 170,730.24, 235,621.08 and 95,290.08 is: 131,507.76
Step by Step Solution
- Step 1: Write the proportion equation
170,730.24 : 235,621.08 = 95,290.08 : x - Step 2: Convert to fraction form
170,730.24/235,621.08 = 95,290.08/x - Step 3: Cross multiply
170,730.24x = 235,621.08 × 95,290.08 - Step 4: Simplify right side
170,730.24x = 22,452,351,562.89 - Step 5: Solve for x
x = 22,452,351,562.89/170,730.24 - Step 6: Final answer
x = 131,507.76
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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.