Finding the Fourth Proportional to 170,988.02, 235,958.64 and 95,536.52
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Solution
The fourth proportional to 170,988.02, 235,958.64 and 95,536.52 is: 131,837.70
Step by Step Solution
- Step 1: Write the proportion equation
170,988.02 : 235,958.64 = 95,536.52 : x - Step 2: Convert to fraction form
170,988.02/235,958.64 = 95,536.52/x - Step 3: Cross multiply
170,988.02x = 235,958.64 × 95,536.52 - Step 4: Simplify right side
170,988.02x = 22,542,667,329.53 - Step 5: Solve for x
x = 22,542,667,329.53/170,988.02 - Step 6: Final answer
x = 131,837.70
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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.