Finding the Fourth Proportional to 201,296.41, 277,792.50 and 110,656.20
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Solution
The fourth proportional to 201,296.41, 277,792.50 and 110,656.20 is: 152,707.45
Step by Step Solution
- Step 1: Write the proportion equation
201,296.41 : 277,792.50 = 110,656.20 : x - Step 2: Convert to fraction form
201,296.41/277,792.50 = 110,656.20/x - Step 3: Cross multiply
201,296.41x = 277,792.50 × 110,656.20 - Step 4: Simplify right side
201,296.41x = 30,739,461,396.78 - Step 5: Solve for x
x = 30,739,461,396.78/201,296.41 - Step 6: Final answer
x = 152,707.45
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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.