Home / 108,729.44-163,105.34-37,651.94

Finding the Fourth Proportional to 108,729.44, 163,105.34 and 37,651.94

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Solution

The fourth proportional to 108,729.44, 163,105.34 and 37,651.94 is: 56,481.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,729.44 : 163,105.34 = 37,651.94 : x
  2. Step 2: Convert to fraction form
    108,729.44/163,105.34 = 37,651.94/x
  3. Step 3: Cross multiply
    108,729.44x = 163,105.34 × 37,651.94
  4. Step 4: Simplify right side
    108,729.44x = 6,141,232,475.36
  5. Step 5: Solve for x
    x = 6,141,232,475.36/108,729.44
  6. Step 6: Final answer
    x = 56,481.78

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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.