Finding the Fourth Proportional to 175,590.18, 242,272.26 and 106,678.26
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Solution
The fourth proportional to 175,590.18, 242,272.26 and 106,678.26 is: 147,190.37
Step by Step Solution
- Step 1: Write the proportion equation
175,590.18 : 242,272.26 = 106,678.26 : x - Step 2: Convert to fraction form
175,590.18/242,272.26 = 106,678.26/x - Step 3: Cross multiply
175,590.18x = 242,272.26 × 106,678.26 - Step 4: Simplify right side
175,590.18x = 25,845,183,143.07 - Step 5: Solve for x
x = 25,845,183,143.07/175,590.18 - Step 6: Final answer
x = 147,190.37
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1.5x scale
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.