Finding the Fourth Proportional to 107,094.98, 147,792.98 and 58,693.68
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Solution
The fourth proportional to 107,094.98, 147,792.98 and 58,693.68 is: 80,998.32
Step by Step Solution
- Step 1: Write the proportion equation
107,094.98 : 147,792.98 = 58,693.68 : x - Step 2: Convert to fraction form
107,094.98/147,792.98 = 58,693.68/x - Step 3: Cross multiply
107,094.98x = 147,792.98 × 58,693.68 - Step 4: Simplify right side
107,094.98x = 8,674,514,021.10 - Step 5: Solve for x
x = 8,674,514,021.10/107,094.98 - Step 6: Final answer
x = 80,998.32
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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.