Finding the Fourth Proportional to 124,349.13, 186,347.13 and 95,778.06
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Solution
The fourth proportional to 124,349.13, 186,347.13 and 95,778.06 is: 143,531.09
Step by Step Solution
- Step 1: Write the proportion equation
124,349.13 : 186,347.13 = 95,778.06 : x - Step 2: Convert to fraction form
124,349.13/186,347.13 = 95,778.06/x - Step 3: Cross multiply
124,349.13x = 186,347.13 × 95,778.06 - Step 4: Simplify right side
124,349.13x = 17,847,966,597.97 - Step 5: Solve for x
x = 17,847,966,597.97/124,349.13 - Step 6: Final answer
x = 143,531.09
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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.