Finding the Fourth Proportional to 134,590.35, 201,626.82 and 75,246.06
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Solution
The fourth proportional to 134,590.35, 201,626.82 and 75,246.06 is: 112,724.45
Step by Step Solution
- Step 1: Write the proportion equation
134,590.35 : 201,626.82 = 75,246.06 : x - Step 2: Convert to fraction form
134,590.35/201,626.82 = 75,246.06/x - Step 3: Cross multiply
134,590.35x = 201,626.82 × 75,246.06 - Step 4: Simplify right side
134,590.35x = 15,171,623,795.33 - Step 5: Solve for x
x = 15,171,623,795.33/134,590.35 - Step 6: Final answer
x = 112,724.45
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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.