Finding the Fourth Proportional to 201,012.26, 277,402.20 and 110,374.07
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Solution
The fourth proportional to 201,012.26, 277,402.20 and 110,374.07 is: 152,319.12
Step by Step Solution
- Step 1: Write the proportion equation
201,012.26 : 277,402.20 = 110,374.07 : x - Step 2: Convert to fraction form
201,012.26/277,402.20 = 110,374.07/x - Step 3: Cross multiply
201,012.26x = 277,402.20 × 110,374.07 - Step 4: Simplify right side
201,012.26x = 30,618,009,840.95 - Step 5: Solve for x
x = 30,618,009,840.95/201,012.26 - Step 6: Final answer
x = 152,319.12
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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.