Finding the Fourth Proportional to 170,403.24, 255,604.08 and 44,032.74
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Solution
The fourth proportional to 170,403.24, 255,604.08 and 44,032.74 is: 66,048.91
Step by Step Solution
- Step 1: Write the proportion equation
170,403.24 : 255,604.08 = 44,032.74 : x - Step 2: Convert to fraction form
170,403.24/255,604.08 = 44,032.74/x - Step 3: Cross multiply
170,403.24x = 255,604.08 × 44,032.74 - Step 4: Simplify right side
170,403.24x = 11,254,947,777.42 - Step 5: Solve for x
x = 11,254,947,777.42/170,403.24 - Step 6: Final answer
x = 66,048.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.