Finding the Fourth Proportional to 201,326.50, 277,823.49 and 110,681.80
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Solution
The fourth proportional to 201,326.50, 277,823.49 and 110,681.80 is: 152,736.99
Step by Step Solution
- Step 1: Write the proportion equation
201,326.50 : 277,823.49 = 110,681.80 : x - Step 2: Convert to fraction form
201,326.50/277,823.49 = 110,681.80/x - Step 3: Cross multiply
201,326.50x = 277,823.49 × 110,681.80 - Step 4: Simplify right side
201,326.50x = 30,750,003,955.48 - Step 5: Solve for x
x = 30,750,003,955.48/201,326.50 - Step 6: Final answer
x = 152,736.99
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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.