Finding the Fourth Proportional to 251,525.83, 347,102.14 and 136,801.99
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Solution
The fourth proportional to 251,525.83, 347,102.14 and 136,801.99 is: 188,784.84
Step by Step Solution
- Step 1: Write the proportion equation
251,525.83 : 347,102.14 = 136,801.99 : x - Step 2: Convert to fraction form
251,525.83/347,102.14 = 136,801.99/x - Step 3: Cross multiply
251,525.83x = 347,102.14 × 136,801.99 - Step 4: Simplify right side
251,525.83x = 47,484,263,485.26 - Step 5: Solve for x
x = 47,484,263,485.26/251,525.83 - Step 6: Final answer
x = 188,784.84
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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.