Finding the Fourth Proportional to 97,586.84, 134,652.12 and 54,567.12
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Solution
The fourth proportional to 97,586.84, 134,652.12 and 54,567.12 is: 75,292.72
Step by Step Solution
- Step 1: Write the proportion equation
97,586.84 : 134,652.12 = 54,567.12 : x - Step 2: Convert to fraction form
97,586.84/134,652.12 = 54,567.12/x - Step 3: Cross multiply
97,586.84x = 134,652.12 × 54,567.12 - Step 4: Simplify right side
97,586.84x = 7,347,578,390.29 - Step 5: Solve for x
x = 7,347,578,390.29/97,586.84 - Step 6: Final answer
x = 75,292.72
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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.