Finding the Fourth Proportional to 170,709.89, 235,579.64 and 94,228.99
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Solution
The fourth proportional to 170,709.89, 235,579.64 and 94,228.99 is: 130,036.00
Step by Step Solution
- Step 1: Write the proportion equation
170,709.89 : 235,579.64 = 94,228.99 : x - Step 2: Convert to fraction form
170,709.89/235,579.64 = 94,228.99/x - Step 3: Cross multiply
170,709.89x = 235,579.64 × 94,228.99 - Step 4: Simplify right side
170,709.89x = 22,198,430,481.67 - Step 5: Solve for x
x = 22,198,430,481.67/170,709.89 - Step 6: Final answer
x = 130,036.00
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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.