Finding the Fourth Proportional to 175,773.24, 263,657.88 and 42,654.96
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Solution
The fourth proportional to 175,773.24, 263,657.88 and 42,654.96 is: 63,981.96
Step by Step Solution
- Step 1: Write the proportion equation
175,773.24 : 263,657.88 = 42,654.96 : x - Step 2: Convert to fraction form
175,773.24/263,657.88 = 42,654.96/x - Step 3: Cross multiply
175,773.24x = 263,657.88 × 42,654.96 - Step 4: Simplify right side
175,773.24x = 11,246,316,325.08 - Step 5: Solve for x
x = 11,246,316,325.08/175,773.24 - Step 6: Final answer
x = 63,981.96
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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.