Home / 213,948.54-295,247.86-117,150.64

Finding the Fourth Proportional to 213,948.54, 295,247.86 and 117,150.64

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Solution

The fourth proportional to 213,948.54, 295,247.86 and 117,150.64 is: 161,667.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,948.54 : 295,247.86 = 117,150.64 : x
  2. Step 2: Convert to fraction form
    213,948.54/295,247.86 = 117,150.64/x
  3. Step 3: Cross multiply
    213,948.54x = 295,247.86 × 117,150.64
  4. Step 4: Simplify right side
    213,948.54x = 34,588,475,757.63
  5. Step 5: Solve for x
    x = 34,588,475,757.63/213,948.54
  6. Step 6: Final answer
    x = 161,667.27

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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.