Finding the Fourth Proportional to 174,132.08, 240,305.02 and 97,668.18
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Solution
The fourth proportional to 174,132.08, 240,305.02 and 97,668.18 is: 134,783.63
Step by Step Solution
- Step 1: Write the proportion equation
174,132.08 : 240,305.02 = 97,668.18 : x - Step 2: Convert to fraction form
174,132.08/240,305.02 = 97,668.18/x - Step 3: Cross multiply
174,132.08x = 240,305.02 × 97,668.18 - Step 4: Simplify right side
174,132.08x = 23,470,153,948.26 - Step 5: Solve for x
x = 23,470,153,948.26/174,132.08 - Step 6: Final answer
x = 134,783.63
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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.