Finding the Fourth Proportional to 174,380.13, 240,652.49 and 102,763.17
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Solution
The fourth proportional to 174,380.13, 240,652.49 and 102,763.17 is: 141,817.83
Step by Step Solution
- Step 1: Write the proportion equation
174,380.13 : 240,652.49 = 102,763.17 : x - Step 2: Convert to fraction form
174,380.13/240,652.49 = 102,763.17/x - Step 3: Cross multiply
174,380.13x = 240,652.49 × 102,763.17 - Step 4: Simplify right side
174,380.13x = 24,730,212,226.98 - Step 5: Solve for x
x = 24,730,212,226.98/174,380.13 - Step 6: Final answer
x = 141,817.83
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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.