Finding the Fourth Proportional to 178,617.60, 246,495.08 and 98,052.48
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Solution
The fourth proportional to 178,617.60, 246,495.08 and 98,052.48 is: 135,313.96
Step by Step Solution
- Step 1: Write the proportion equation
178,617.60 : 246,495.08 = 98,052.48 : x - Step 2: Convert to fraction form
178,617.60/246,495.08 = 98,052.48/x - Step 3: Cross multiply
178,617.60x = 246,495.08 × 98,052.48 - Step 4: Simplify right side
178,617.60x = 24,169,454,146.93 - Step 5: Solve for x
x = 24,169,454,146.93/178,617.60 - Step 6: Final answer
x = 135,313.96
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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.