Finding the Fourth Proportional to 167,029.20, 250,526.52 and 157,283.28
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Solution
The fourth proportional to 167,029.20, 250,526.52 and 157,283.28 is: 235,908.65
Step by Step Solution
- Step 1: Write the proportion equation
167,029.20 : 250,526.52 = 157,283.28 : x - Step 2: Convert to fraction form
167,029.20/250,526.52 = 157,283.28/x - Step 3: Cross multiply
167,029.20x = 250,526.52 × 157,283.28 - Step 4: Simplify right side
167,029.20x = 39,403,632,792.59 - Step 5: Solve for x
x = 39,403,632,792.59/167,029.20 - Step 6: Final answer
x = 235,908.65
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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.