Finding the Fourth Proportional to 177,959.93, 245,584.71 and 97,387.49
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Solution
The fourth proportional to 177,959.93, 245,584.71 and 97,387.49 is: 134,394.75
Step by Step Solution
- Step 1: Write the proportion equation
177,959.93 : 245,584.71 = 97,387.49 : x - Step 2: Convert to fraction form
177,959.93/245,584.71 = 97,387.49/x - Step 3: Cross multiply
177,959.93x = 245,584.71 × 97,387.49 - Step 4: Simplify right side
177,959.93x = 23,916,879,103.24 - Step 5: Solve for x
x = 23,916,879,103.24/177,959.93 - Step 6: Final answer
x = 134,394.75
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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.