Finding the Fourth Proportional to 251,674.08, 377,642.28 and 102,024.96
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Solution
The fourth proportional to 251,674.08, 377,642.28 and 102,024.96 is: 153,090.61
Step by Step Solution
- Step 1: Write the proportion equation
251,674.08 : 377,642.28 = 102,024.96 : x - Step 2: Convert to fraction form
251,674.08/377,642.28 = 102,024.96/x - Step 3: Cross multiply
251,674.08x = 377,642.28 × 102,024.96 - Step 4: Simplify right side
251,674.08x = 38,528,938,511.31 - Step 5: Solve for x
x = 38,528,938,511.31/251,674.08 - Step 6: Final answer
x = 153,090.61
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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.