Finding the Fourth Proportional to 167,970.08, 232,020.24 and 125,454.88
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Solution
The fourth proportional to 167,970.08, 232,020.24 and 125,454.88 is: 173,293.19
Step by Step Solution
- Step 1: Write the proportion equation
167,970.08 : 232,020.24 = 125,454.88 : x - Step 2: Convert to fraction form
167,970.08/232,020.24 = 125,454.88/x - Step 3: Cross multiply
167,970.08x = 232,020.24 × 125,454.88 - Step 4: Simplify right side
167,970.08x = 29,108,071,366.77 - Step 5: Solve for x
x = 29,108,071,366.77/167,970.08 - Step 6: Final answer
x = 173,293.19
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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.