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Finding the Fourth Proportional to 336,113.86, 504,249.23 and 111,457.86

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Solution

The fourth proportional to 336,113.86, 504,249.23 and 111,457.86 is: 167,212.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,113.86 : 504,249.23 = 111,457.86 : x
  2. Step 2: Convert to fraction form
    336,113.86/504,249.23 = 111,457.86/x
  3. Step 3: Cross multiply
    336,113.86x = 504,249.23 × 111,457.86
  4. Step 4: Simplify right side
    336,113.86x = 56,202,540,082.45
  5. Step 5: Solve for x
    x = 56,202,540,082.45/336,113.86
  6. Step 6: Final answer
    x = 167,212.80

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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.