Home / 213,844.06-295,126.77-123,203.44

Finding the Fourth Proportional to 213,844.06, 295,126.77 and 123,203.44

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Solution

The fourth proportional to 213,844.06, 295,126.77 and 123,203.44 is: 170,033.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,844.06 : 295,126.77 = 123,203.44 : x
  2. Step 2: Convert to fraction form
    213,844.06/295,126.77 = 123,203.44/x
  3. Step 3: Cross multiply
    213,844.06x = 295,126.77 × 123,203.44
  4. Step 4: Simplify right side
    213,844.06x = 36,360,633,300.09
  5. Step 5: Solve for x
    x = 36,360,633,300.09/213,844.06
  6. Step 6: Final answer
    x = 170,033.40

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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.