Finding the Fourth Proportional to 110,553.51, 152,564.36 and 62,809.48
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Solution
The fourth proportional to 110,553.51, 152,564.36 and 62,809.48 is: 86,677.38
Step by Step Solution
- Step 1: Write the proportion equation
110,553.51 : 152,564.36 = 62,809.48 : x - Step 2: Convert to fraction form
110,553.51/152,564.36 = 62,809.48/x - Step 3: Cross multiply
110,553.51x = 152,564.36 × 62,809.48 - Step 4: Simplify right side
110,553.51x = 9,582,488,118.13 - Step 5: Solve for x
x = 9,582,488,118.13/110,553.51 - Step 6: Final answer
x = 86,677.38
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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.