Finding the Fourth Proportional to 134,480.98, 201,750.63 and 40,994.02
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Solution
The fourth proportional to 134,480.98, 201,750.63 and 40,994.02 is: 61,499.92
Step by Step Solution
- Step 1: Write the proportion equation
134,480.98 : 201,750.63 = 40,994.02 : x - Step 2: Convert to fraction form
134,480.98/201,750.63 = 40,994.02/x - Step 3: Cross multiply
134,480.98x = 201,750.63 × 40,994.02 - Step 4: Simplify right side
134,480.98x = 8,270,569,361.23 - Step 5: Solve for x
x = 8,270,569,361.23/134,480.98 - Step 6: Final answer
x = 61,499.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.