Finding the Fourth Proportional to 97,176.07, 145,701.70 and 41,000.81
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Solution
The fourth proportional to 97,176.07, 145,701.70 and 41,000.81 is: 61,474.88
Step by Step Solution
- Step 1: Write the proportion equation
97,176.07 : 145,701.70 = 41,000.81 : x - Step 2: Convert to fraction form
97,176.07/145,701.70 = 41,000.81/x - Step 3: Cross multiply
97,176.07x = 145,701.70 × 41,000.81 - Step 4: Simplify right side
97,176.07x = 5,973,887,718.38 - Step 5: Solve for x
x = 5,973,887,718.38/97,176.07 - Step 6: Final answer
x = 61,474.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.