Finding the Fourth Proportional to 201,354.08, 277,862.88 and 110,709.92
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Solution
The fourth proportional to 201,354.08, 277,862.88 and 110,709.92 is: 152,776.53
Step by Step Solution
- Step 1: Write the proportion equation
201,354.08 : 277,862.88 = 110,709.92 : x - Step 2: Convert to fraction form
201,354.08/277,862.88 = 110,709.92/x - Step 3: Cross multiply
201,354.08x = 277,862.88 × 110,709.92 - Step 4: Simplify right side
201,354.08x = 30,762,177,215.77 - Step 5: Solve for x
x = 30,762,177,215.77/201,354.08 - Step 6: Final answer
x = 152,776.53
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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.