Finding the Fourth Proportional to 469,090.24, 703,635.56 and 114,102.08
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Solution
The fourth proportional to 469,090.24, 703,635.56 and 114,102.08 is: 171,153.17
Step by Step Solution
- Step 1: Write the proportion equation
469,090.24 : 703,635.56 = 114,102.08 : x - Step 2: Convert to fraction form
469,090.24/703,635.56 = 114,102.08/x - Step 3: Cross multiply
469,090.24x = 703,635.56 × 114,102.08 - Step 4: Simplify right side
469,090.24x = 80,286,280,957.96 - Step 5: Solve for x
x = 80,286,280,957.96/469,090.24 - Step 6: Final answer
x = 171,153.17
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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.