Finding the Fourth Proportional to 163,060.67, 225,026.06 and 98,520.95
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Solution
The fourth proportional to 163,060.67, 225,026.06 and 98,520.95 is: 135,960.32
Step by Step Solution
- Step 1: Write the proportion equation
163,060.67 : 225,026.06 = 98,520.95 : x - Step 2: Convert to fraction form
163,060.67/225,026.06 = 98,520.95/x - Step 3: Cross multiply
163,060.67x = 225,026.06 × 98,520.95 - Step 4: Simplify right side
163,060.67x = 22,169,779,588.22 - Step 5: Solve for x
x = 22,169,779,588.22/163,060.67 - Step 6: Final answer
x = 135,960.32
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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.