Home / 168,207.21-232,127.69-92,758.41

Finding the Fourth Proportional to 168,207.21, 232,127.69 and 92,758.41

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Solution

The fourth proportional to 168,207.21, 232,127.69 and 92,758.41 is: 128,007.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,207.21 : 232,127.69 = 92,758.41 : x
  2. Step 2: Convert to fraction form
    168,207.21/232,127.69 = 92,758.41/x
  3. Step 3: Cross multiply
    168,207.21x = 232,127.69 × 92,758.41
  4. Step 4: Simplify right side
    168,207.21x = 21,531,794,977.58
  5. Step 5: Solve for x
    x = 21,531,794,977.58/168,207.21
  6. Step 6: Final answer
    x = 128,007.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.