Finding the Fourth Proportional to 174,599.76, 261,941.56 and 56,282.32
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Solution
The fourth proportional to 174,599.76, 261,941.56 and 56,282.32 is: 84,436.99
Step by Step Solution
- Step 1: Write the proportion equation
174,599.76 : 261,941.56 = 56,282.32 : x - Step 2: Convert to fraction form
174,599.76/261,941.56 = 56,282.32/x - Step 3: Cross multiply
174,599.76x = 261,941.56 × 56,282.32 - Step 4: Simplify right side
174,599.76x = 14,742,678,701.22 - Step 5: Solve for x
x = 14,742,678,701.22/174,599.76 - Step 6: Final answer
x = 84,436.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.