Finding the Fourth Proportional to 168,261.24, 232,192.14 and 92,807.80
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Solution
The fourth proportional to 168,261.24, 232,192.14 and 92,807.80 is: 128,070.15
Step by Step Solution
- Step 1: Write the proportion equation
168,261.24 : 232,192.14 = 92,807.80 : x - Step 2: Convert to fraction form
168,261.24/232,192.14 = 92,807.80/x - Step 3: Cross multiply
168,261.24x = 232,192.14 × 92,807.80 - Step 4: Simplify right side
168,261.24x = 21,549,241,690.69 - Step 5: Solve for x
x = 21,549,241,690.69/168,261.24 - Step 6: Final answer
x = 128,070.15
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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.