Finding the Fourth Proportional to 175,113.57, 241,668.49 and 97,601.28
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Solution
The fourth proportional to 175,113.57, 241,668.49 and 97,601.28 is: 134,696.32
Step by Step Solution
- Step 1: Write the proportion equation
175,113.57 : 241,668.49 = 97,601.28 : x - Step 2: Convert to fraction form
175,113.57/241,668.49 = 97,601.28/x - Step 3: Cross multiply
175,113.57x = 241,668.49 × 97,601.28 - Step 4: Simplify right side
175,113.57x = 23,587,153,959.67 - Step 5: Solve for x
x = 23,587,153,959.67/175,113.57 - Step 6: Final answer
x = 134,696.32
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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.