Home / 214,128.03-295,499.21-117,334.65

Finding the Fourth Proportional to 214,128.03, 295,499.21 and 117,334.65

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Solution

The fourth proportional to 214,128.03, 295,499.21 and 117,334.65 is: 161,923.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,128.03 : 295,499.21 = 117,334.65 : x
  2. Step 2: Convert to fraction form
    214,128.03/295,499.21 = 117,334.65/x
  3. Step 3: Cross multiply
    214,128.03x = 295,499.21 × 117,334.65
  4. Step 4: Simplify right side
    214,128.03x = 34,672,296,380.63
  5. Step 5: Solve for x
    x = 34,672,296,380.63/214,128.03
  6. Step 6: Final answer
    x = 161,923.20

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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.