Finding the Fourth Proportional to 242,046.95, 334,029.08 and 134,617.03
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Solution
The fourth proportional to 242,046.95, 334,029.08 and 134,617.03 is: 185,773.89
Step by Step Solution
- Step 1: Write the proportion equation
242,046.95 : 334,029.08 = 134,617.03 : x - Step 2: Convert to fraction form
242,046.95/334,029.08 = 134,617.03/x - Step 3: Cross multiply
242,046.95x = 334,029.08 × 134,617.03 - Step 4: Simplify right side
242,046.95x = 44,966,002,602.24 - Step 5: Solve for x
x = 44,966,002,602.24/242,046.95 - Step 6: Final answer
x = 185,773.89
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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.