Home / 168,899.58-252,844.56-102,137.76

Finding the Fourth Proportional to 168,899.58, 252,844.56 and 102,137.76

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Solution

The fourth proportional to 168,899.58, 252,844.56 and 102,137.76 is: 152,901.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,899.58 : 252,844.56 = 102,137.76 : x
  2. Step 2: Convert to fraction form
    168,899.58/252,844.56 = 102,137.76/x
  3. Step 3: Cross multiply
    168,899.58x = 252,844.56 × 102,137.76
  4. Step 4: Simplify right side
    168,899.58x = 25,824,976,986.59
  5. Step 5: Solve for x
    x = 25,824,976,986.59/168,899.58
  6. Step 6: Final answer
    x = 152,901.37

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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.