Finding the Fourth Proportional to 175,654.90, 263,507.91 and 57,297.10
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Solution
The fourth proportional to 175,654.90, 263,507.91 and 57,297.10 is: 85,953.99
Step by Step Solution
- Step 1: Write the proportion equation
175,654.90 : 263,507.91 = 57,297.10 : x - Step 2: Convert to fraction form
175,654.90/263,507.91 = 57,297.10/x - Step 3: Cross multiply
175,654.90x = 263,507.91 × 57,297.10 - Step 4: Simplify right side
175,654.90x = 15,098,239,070.06 - Step 5: Solve for x
x = 15,098,239,070.06/175,654.90 - Step 6: Final answer
x = 85,953.99
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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.