Finding the Fourth Proportional to 267,083.68, 368,574.80 and 159,648.48
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Solution
The fourth proportional to 267,083.68, 368,574.80 and 159,648.48 is: 220,314.50
Step by Step Solution
- Step 1: Write the proportion equation
267,083.68 : 368,574.80 = 159,648.48 : x - Step 2: Convert to fraction form
267,083.68/368,574.80 = 159,648.48/x - Step 3: Cross multiply
267,083.68x = 368,574.80 × 159,648.48 - Step 4: Simplify right side
267,083.68x = 58,842,406,586.30 - Step 5: Solve for x
x = 58,842,406,586.30/267,083.68 - Step 6: Final answer
x = 220,314.50
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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.