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Finding the Fourth Proportional to 164,104.37, 246,134.68 and 45,765.80

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Solution

The fourth proportional to 164,104.37, 246,134.68 and 45,765.80 is: 68,642.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,104.37 : 246,134.68 = 45,765.80 : x
  2. Step 2: Convert to fraction form
    164,104.37/246,134.68 = 45,765.80/x
  3. Step 3: Cross multiply
    164,104.37x = 246,134.68 × 45,765.80
  4. Step 4: Simplify right side
    164,104.37x = 11,264,550,115.86
  5. Step 5: Solve for x
    x = 11,264,550,115.86/164,104.37
  6. Step 6: Final answer
    x = 68,642.60

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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.