Finding the Fourth Proportional to 178,590.29, 246,465.92 and 118,054.73
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Solution
The fourth proportional to 178,590.29, 246,465.92 and 118,054.73 is: 162,923.02
Step by Step Solution
- Step 1: Write the proportion equation
178,590.29 : 246,465.92 = 118,054.73 : x - Step 2: Convert to fraction form
178,590.29/246,465.92 = 118,054.73/x - Step 3: Cross multiply
178,590.29x = 246,465.92 × 118,054.73 - Step 4: Simplify right side
178,590.29x = 29,096,468,551.10 - Step 5: Solve for x
x = 29,096,468,551.10/178,590.29 - Step 6: Final answer
x = 162,923.02
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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.