Finding the Fourth Proportional to 178,423.26, 246,224.08 and 98,935.26
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Solution
The fourth proportional to 178,423.26, 246,224.08 and 98,935.26 is: 136,530.65
Step by Step Solution
- Step 1: Write the proportion equation
178,423.26 : 246,224.08 = 98,935.26 : x - Step 2: Convert to fraction form
178,423.26/246,224.08 = 98,935.26/x - Step 3: Cross multiply
178,423.26x = 246,224.08 × 98,935.26 - Step 4: Simplify right side
178,423.26x = 24,360,243,373.06 - Step 5: Solve for x
x = 24,360,243,373.06/178,423.26 - Step 6: Final answer
x = 136,530.65
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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.