Finding the Fourth Proportional to 282,751.13, 424,036.70 and 93,176.12
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Solution
The fourth proportional to 282,751.13, 424,036.70 and 93,176.12 is: 139,734.52
Step by Step Solution
- Step 1: Write the proportion equation
282,751.13 : 424,036.70 = 93,176.12 : x - Step 2: Convert to fraction form
282,751.13/424,036.70 = 93,176.12/x - Step 3: Cross multiply
282,751.13x = 424,036.70 × 93,176.12 - Step 4: Simplify right side
282,751.13x = 39,510,091,857.54 - Step 5: Solve for x
x = 39,510,091,857.54/282,751.13 - Step 6: Final answer
x = 139,734.52
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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.