Home / 213,944.33-295,243.20-117,154.29

Finding the Fourth Proportional to 213,944.33, 295,243.20 and 117,154.29

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Solution

The fourth proportional to 213,944.33, 295,243.20 and 117,154.29 is: 161,672.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,944.33 : 295,243.20 = 117,154.29 : x
  2. Step 2: Convert to fraction form
    213,944.33/295,243.20 = 117,154.29/x
  3. Step 3: Cross multiply
    213,944.33x = 295,243.20 × 117,154.29
  4. Step 4: Simplify right side
    213,944.33x = 34,589,008,580.49
  5. Step 5: Solve for x
    x = 34,589,008,580.49/213,944.33
  6. Step 6: Final answer
    x = 161,672.94

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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.