Finding the Fourth Proportional to 124,214.14, 186,087.93 and 96,376.06
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Solution
The fourth proportional to 124,214.14, 186,087.93 and 96,376.06 is: 144,383.09
Step by Step Solution
- Step 1: Write the proportion equation
124,214.14 : 186,087.93 = 96,376.06 : x - Step 2: Convert to fraction form
124,214.14/186,087.93 = 96,376.06/x - Step 3: Cross multiply
124,214.14x = 186,087.93 × 96,376.06 - Step 4: Simplify right side
124,214.14x = 17,934,421,506.96 - Step 5: Solve for x
x = 17,934,421,506.96/124,214.14 - Step 6: Final answer
x = 144,383.09
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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.