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Finding the Fourth Proportional to 336,518.76, 504,668.91 and 111,818.88

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Solution

The fourth proportional to 336,518.76, 504,668.91 and 111,818.88 is: 167,692.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,518.76 : 504,668.91 = 111,818.88 : x
  2. Step 2: Convert to fraction form
    336,518.76/504,668.91 = 111,818.88/x
  3. Step 3: Cross multiply
    336,518.76x = 504,668.91 × 111,818.88
  4. Step 4: Simplify right side
    336,518.76x = 56,431,512,287.02
  5. Step 5: Solve for x
    x = 56,431,512,287.02/336,518.76
  6. Step 6: Final answer
    x = 167,692.02

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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.