Finding the Fourth Proportional to 96,973.31, 145,459.98 and 26,852.63
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Solution
The fourth proportional to 96,973.31, 145,459.98 and 26,852.63 is: 40,278.94
Step by Step Solution
- Step 1: Write the proportion equation
96,973.31 : 145,459.98 = 26,852.63 : x - Step 2: Convert to fraction form
96,973.31/145,459.98 = 26,852.63/x - Step 3: Cross multiply
96,973.31x = 145,459.98 × 26,852.63 - Step 4: Simplify right side
96,973.31x = 3,905,982,295.45 - Step 5: Solve for x
x = 3,905,982,295.45/96,973.31 - Step 6: Final answer
x = 40,278.94
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.