Finding the Fourth Proportional to 149,362.68, 224,044.02 and 122,961.54
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Solution
The fourth proportional to 149,362.68, 224,044.02 and 122,961.54 is: 184,442.31
Step by Step Solution
- Step 1: Write the proportion equation
149,362.68 : 224,044.02 = 122,961.54 : x - Step 2: Convert to fraction form
149,362.68/224,044.02 = 122,961.54/x - Step 3: Cross multiply
149,362.68x = 224,044.02 × 122,961.54 - Step 4: Simplify right side
149,362.68x = 27,548,797,726.99 - Step 5: Solve for x
x = 27,548,797,726.99/149,362.68 - Step 6: Final answer
x = 184,442.31
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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.