Finding the Fourth Proportional to 176,303.70, 264,455.55 and 106,319.70
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Solution
The fourth proportional to 176,303.70, 264,455.55 and 106,319.70 is: 159,479.55
Step by Step Solution
- Step 1: Write the proportion equation
176,303.70 : 264,455.55 = 106,319.70 : x - Step 2: Convert to fraction form
176,303.70/264,455.55 = 106,319.70/x - Step 3: Cross multiply
176,303.70x = 264,455.55 × 106,319.70 - Step 4: Simplify right side
176,303.70x = 28,116,834,739.34 - Step 5: Solve for x
x = 28,116,834,739.34/176,303.70 - Step 6: Final answer
x = 159,479.55
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1.5x scale
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.