Finding the Fourth Proportional to 201,317.63, 277,823.62 and 110,675.87
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Solution
The fourth proportional to 201,317.63, 277,823.62 and 110,675.87 is: 152,735.62
Step by Step Solution
- Step 1: Write the proportion equation
201,317.63 : 277,823.62 = 110,675.87 : x - Step 2: Convert to fraction form
201,317.63/277,823.62 = 110,675.87/x - Step 3: Cross multiply
201,317.63x = 277,823.62 × 110,675.87 - Step 4: Simplify right side
201,317.63x = 30,748,371,267.92 - Step 5: Solve for x
x = 30,748,371,267.92/201,317.63 - Step 6: Final answer
x = 152,735.62
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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.