Home / 112,883.38-169,334.30-56,694.60

Finding the Fourth Proportional to 112,883.38, 169,334.30 and 56,694.60

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Solution

The fourth proportional to 112,883.38, 169,334.30 and 56,694.60 is: 85,046.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,883.38 : 169,334.30 = 56,694.60 : x
  2. Step 2: Convert to fraction form
    112,883.38/169,334.30 = 56,694.60/x
  3. Step 3: Cross multiply
    112,883.38x = 169,334.30 × 56,694.60
  4. Step 4: Simplify right side
    112,883.38x = 9,600,340,404.78
  5. Step 5: Solve for x
    x = 9,600,340,404.78/112,883.38
  6. Step 6: Final answer
    x = 85,046.54

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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.