Finding the Fourth Proportional to 201,364.29, 277,883.75 and 110,726.12
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Solution
The fourth proportional to 201,364.29, 277,883.75 and 110,726.12 is: 152,802.61
Step by Step Solution
- Step 1: Write the proportion equation
201,364.29 : 277,883.75 = 110,726.12 : x - Step 2: Convert to fraction form
201,364.29/277,883.75 = 110,726.12/x - Step 3: Cross multiply
201,364.29x = 277,883.75 × 110,726.12 - Step 4: Simplify right side
201,364.29x = 30,768,989,448.55 - Step 5: Solve for x
x = 30,768,989,448.55/201,364.29 - Step 6: Final answer
x = 152,802.61
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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.