Home / 213,908.06-295,196.60-117,110.28

Finding the Fourth Proportional to 213,908.06, 295,196.60 and 117,110.28

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Solution

The fourth proportional to 213,908.06, 295,196.60 and 117,110.28 is: 161,614.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,908.06 : 295,196.60 = 117,110.28 : x
  2. Step 2: Convert to fraction form
    213,908.06/295,196.60 = 117,110.28/x
  3. Step 3: Cross multiply
    213,908.06x = 295,196.60 × 117,110.28
  4. Step 4: Simplify right side
    213,908.06x = 34,570,555,890.96
  5. Step 5: Solve for x
    x = 34,570,555,890.96/213,908.06
  6. Step 6: Final answer
    x = 161,614.09

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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.