Home / 112,154.12-168,205.22-33,249.32

Finding the Fourth Proportional to 112,154.12, 168,205.22 and 33,249.32

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Solution

The fourth proportional to 112,154.12, 168,205.22 and 33,249.32 is: 49,866.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,154.12 : 168,205.22 = 33,249.32 : x
  2. Step 2: Convert to fraction form
    112,154.12/168,205.22 = 33,249.32/x
  3. Step 3: Cross multiply
    112,154.12x = 168,205.22 × 33,249.32
  4. Step 4: Simplify right side
    112,154.12x = 5,592,709,185.45
  5. Step 5: Solve for x
    x = 5,592,709,185.45/112,154.12
  6. Step 6: Final answer
    x = 49,866.28

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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.