Finding the Fourth Proportional to 201,370.24, 277,898.06 and 110,733.08
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Solution
The fourth proportional to 201,370.24, 277,898.06 and 110,733.08 is: 152,815.57
Step by Step Solution
- Step 1: Write the proportion equation
201,370.24 : 277,898.06 = 110,733.08 : x - Step 2: Convert to fraction form
201,370.24/277,898.06 = 110,733.08/x - Step 3: Cross multiply
201,370.24x = 277,898.06 × 110,733.08 - Step 4: Simplify right side
201,370.24x = 30,772,508,109.82 - Step 5: Solve for x
x = 30,772,508,109.82/201,370.24 - Step 6: Final answer
x = 152,815.57
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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.