Finding the Fourth Proportional to 176,303.34, 264,463.50 and 57,972.06
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Solution
The fourth proportional to 176,303.34, 264,463.50 and 57,972.06 is: 86,960.88
Step by Step Solution
- Step 1: Write the proportion equation
176,303.34 : 264,463.50 = 57,972.06 : x - Step 2: Convert to fraction form
176,303.34/264,463.50 = 57,972.06/x - Step 3: Cross multiply
176,303.34x = 264,463.50 × 57,972.06 - Step 4: Simplify right side
176,303.34x = 15,331,493,889.81 - Step 5: Solve for x
x = 15,331,493,889.81/176,303.34 - Step 6: Final answer
x = 86,960.88
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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.