Finding the Fourth Proportional to 107,214.84, 147,955.41 and 59,466.96
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Solution
The fourth proportional to 107,214.84, 147,955.41 and 59,466.96 is: 82,063.81
Step by Step Solution
- Step 1: Write the proportion equation
107,214.84 : 147,955.41 = 59,466.96 : x - Step 2: Convert to fraction form
107,214.84/147,955.41 = 59,466.96/x - Step 3: Cross multiply
107,214.84x = 147,955.41 × 59,466.96 - Step 4: Simplify right side
107,214.84x = 8,798,458,448.25 - Step 5: Solve for x
x = 8,798,458,448.25/107,214.84 - Step 6: Final answer
x = 82,063.81
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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.