Finding the Fourth Proportional to 176,124.08, 264,289.80 and 65,393.84
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Solution
The fourth proportional to 176,124.08, 264,289.80 and 65,393.84 is: 98,129.26
Step by Step Solution
- Step 1: Write the proportion equation
176,124.08 : 264,289.80 = 65,393.84 : x - Step 2: Convert to fraction form
176,124.08/264,289.80 = 65,393.84/x - Step 3: Cross multiply
176,124.08x = 264,289.80 × 65,393.84 - Step 4: Simplify right side
176,124.08x = 17,282,924,894.83 - Step 5: Solve for x
x = 17,282,924,894.83/176,124.08 - Step 6: Final answer
x = 98,129.26
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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.