Home / 213,896.36-295,175.88-117,109.01

Finding the Fourth Proportional to 213,896.36, 295,175.88 and 117,109.01

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Solution

The fourth proportional to 213,896.36, 295,175.88 and 117,109.01 is: 161,609.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,896.36 : 295,175.88 = 117,109.01 : x
  2. Step 2: Convert to fraction form
    213,896.36/295,175.88 = 117,109.01/x
  3. Step 3: Cross multiply
    213,896.36x = 295,175.88 × 117,109.01
  4. Step 4: Simplify right side
    213,896.36x = 34,567,755,820.62
  5. Step 5: Solve for x
    x = 34,567,755,820.62/213,896.36
  6. Step 6: Final answer
    x = 161,609.83

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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.