Finding the Fourth Proportional to 97,424.97, 134,432.04 and 59,164.62
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Solution
The fourth proportional to 97,424.97, 134,432.04 and 59,164.62 is: 81,638.42
Step by Step Solution
- Step 1: Write the proportion equation
97,424.97 : 134,432.04 = 59,164.62 : x - Step 2: Convert to fraction form
97,424.97/134,432.04 = 59,164.62/x - Step 3: Cross multiply
97,424.97x = 134,432.04 × 59,164.62 - Step 4: Simplify right side
97,424.97x = 7,953,620,562.42 - Step 5: Solve for x
x = 7,953,620,562.42/97,424.97 - Step 6: Final answer
x = 81,638.42
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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.