Home / 112,019.41-168,029.12-33,127.49

Finding the Fourth Proportional to 112,019.41, 168,029.12 and 33,127.49

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Solution

The fourth proportional to 112,019.41, 168,029.12 and 33,127.49 is: 49,691.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,019.41 : 168,029.12 = 33,127.49 : x
  2. Step 2: Convert to fraction form
    112,019.41/168,029.12 = 33,127.49/x
  3. Step 3: Cross multiply
    112,019.41x = 168,029.12 × 33,127.49
  4. Step 4: Simplify right side
    112,019.41x = 5,566,383,246.94
  5. Step 5: Solve for x
    x = 5,566,383,246.94/112,019.41
  6. Step 6: Final answer
    x = 49,691.24

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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.