Finding the Fourth Proportional to 201,307.07, 277,803.65 and 110,668.88
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Solution
The fourth proportional to 201,307.07, 277,803.65 and 110,668.88 is: 152,722.99
Step by Step Solution
- Step 1: Write the proportion equation
201,307.07 : 277,803.65 = 110,668.88 : x - Step 2: Convert to fraction form
201,307.07/277,803.65 = 110,668.88/x - Step 3: Cross multiply
201,307.07x = 277,803.65 × 110,668.88 - Step 4: Simplify right side
201,307.07x = 30,744,216,863.05 - Step 5: Solve for x
x = 30,744,216,863.05/201,307.07 - Step 6: Final answer
x = 152,722.99
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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.