Finding the Fourth Proportional to 267,107.04, 368,625.48 and 153,937.08
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Solution
The fourth proportional to 267,107.04, 368,625.48 and 153,937.08 is: 212,443.41
Step by Step Solution
- Step 1: Write the proportion equation
267,107.04 : 368,625.48 = 153,937.08 : x - Step 2: Convert to fraction form
267,107.04/368,625.48 = 153,937.08/x - Step 3: Cross multiply
267,107.04x = 368,625.48 × 153,937.08 - Step 4: Simplify right side
267,107.04x = 56,745,130,004.80 - Step 5: Solve for x
x = 56,745,130,004.80/267,107.04 - Step 6: Final answer
x = 212,443.41
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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.