Finding the Fourth Proportional to 170,606.35, 235,512.26 and 110,206.42
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Solution
The fourth proportional to 170,606.35, 235,512.26 and 110,206.42 is: 152,133.63
Step by Step Solution
- Step 1: Write the proportion equation
170,606.35 : 235,512.26 = 110,206.42 : x - Step 2: Convert to fraction form
170,606.35/235,512.26 = 110,206.42/x - Step 3: Cross multiply
170,606.35x = 235,512.26 × 110,206.42 - Step 4: Simplify right side
170,606.35x = 25,954,963,638.93 - Step 5: Solve for x
x = 25,954,963,638.93/170,606.35 - Step 6: Final answer
x = 152,133.63
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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.