Finding the Fourth Proportional to 110,699.02, 152,764.14 and 60,398.02
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Solution
The fourth proportional to 110,699.02, 152,764.14 and 60,398.02 is: 83,348.99
Step by Step Solution
- Step 1: Write the proportion equation
110,699.02 : 152,764.14 = 60,398.02 : x - Step 2: Convert to fraction form
110,699.02/152,764.14 = 60,398.02/x - Step 3: Cross multiply
110,699.02x = 152,764.14 × 60,398.02 - Step 4: Simplify right side
110,699.02x = 9,226,651,583.00 - Step 5: Solve for x
x = 9,226,651,583.00/110,699.02 - Step 6: Final answer
x = 83,348.99
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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.