Home / 112,083.02-168,124.80-33,198.20

Finding the Fourth Proportional to 112,083.02, 168,124.80 and 33,198.20

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Solution

The fourth proportional to 112,083.02, 168,124.80 and 33,198.20 is: 49,797.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,083.02 : 168,124.80 = 33,198.20 : x
  2. Step 2: Convert to fraction form
    112,083.02/168,124.80 = 33,198.20/x
  3. Step 3: Cross multiply
    112,083.02x = 168,124.80 × 33,198.20
  4. Step 4: Simplify right side
    112,083.02x = 5,581,440,735.36
  5. Step 5: Solve for x
    x = 5,581,440,735.36/112,083.02
  6. Step 6: Final answer
    x = 49,797.38

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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.