Finding the Fourth Proportional to 175,644.72, 264,844.80 and 160,948.08
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Solution
The fourth proportional to 175,644.72, 264,844.80 and 160,948.08 is: 242,684.56
Step by Step Solution
- Step 1: Write the proportion equation
175,644.72 : 264,844.80 = 160,948.08 : x - Step 2: Convert to fraction form
175,644.72/264,844.80 = 160,948.08/x - Step 3: Cross multiply
175,644.72x = 264,844.80 × 160,948.08 - Step 4: Simplify right side
175,644.72x = 42,626,262,057.98 - Step 5: Solve for x
x = 42,626,262,057.98/175,644.72 - Step 6: Final answer
x = 242,684.56
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.