Finding the Fourth Proportional to 224,194.08, 309,385.80 and 123,592.08
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Solution
The fourth proportional to 224,194.08, 309,385.80 and 123,592.08 is: 170,555.95
Step by Step Solution
- Step 1: Write the proportion equation
224,194.08 : 309,385.80 = 123,592.08 : x - Step 2: Convert to fraction form
224,194.08/309,385.80 = 123,592.08/x - Step 3: Cross multiply
224,194.08x = 309,385.80 × 123,592.08 - Step 4: Simplify right side
224,194.08x = 38,237,634,544.46 - Step 5: Solve for x
x = 38,237,634,544.46/224,194.08 - Step 6: Final answer
x = 170,555.95
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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.