Finding the Fourth Proportional to 134,329.07, 201,486.32 and 40,827.53
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Solution
The fourth proportional to 134,329.07, 201,486.32 and 40,827.53 is: 61,239.08
Step by Step Solution
- Step 1: Write the proportion equation
134,329.07 : 201,486.32 = 40,827.53 : x - Step 2: Convert to fraction form
134,329.07/201,486.32 = 40,827.53/x - Step 3: Cross multiply
134,329.07x = 201,486.32 × 40,827.53 - Step 4: Simplify right side
134,329.07x = 8,226,189,073.97 - Step 5: Solve for x
x = 8,226,189,073.97/134,329.07 - Step 6: Final answer
x = 61,239.08
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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.