Finding the Fourth Proportional to 163,633.74, 245,056.95 and 93,299.82
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Solution
The fourth proportional to 163,633.74, 245,056.95 and 93,299.82 is: 139,725.28
Step by Step Solution
- Step 1: Write the proportion equation
163,633.74 : 245,056.95 = 93,299.82 : x - Step 2: Convert to fraction form
163,633.74/245,056.95 = 93,299.82/x - Step 3: Cross multiply
163,633.74x = 245,056.95 × 93,299.82 - Step 4: Simplify right side
163,633.74x = 22,863,769,324.75 - Step 5: Solve for x
x = 22,863,769,324.75/163,633.74 - Step 6: Final answer
x = 139,725.28
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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.