Finding the Fourth Proportional to 114,117.14, 171,185.74 and 29,876.94
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Solution
The fourth proportional to 114,117.14, 171,185.74 and 29,876.94 is: 44,818.03
Step by Step Solution
- Step 1: Write the proportion equation
114,117.14 : 171,185.74 = 29,876.94 : x - Step 2: Convert to fraction form
114,117.14/171,185.74 = 29,876.94/x - Step 3: Cross multiply
114,117.14x = 171,185.74 × 29,876.94 - Step 4: Simplify right side
114,117.14x = 5,114,506,008.14 - Step 5: Solve for x
x = 5,114,506,008.14/114,117.14 - Step 6: Final answer
x = 44,818.03
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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.