Home / 235,108.62-324,452.07-127,679.58

Finding the Fourth Proportional to 235,108.62, 324,452.07 and 127,679.58

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Solution

The fourth proportional to 235,108.62, 324,452.07 and 127,679.58 is: 176,199.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,108.62 : 324,452.07 = 127,679.58 : x
  2. Step 2: Convert to fraction form
    235,108.62/324,452.07 = 127,679.58/x
  3. Step 3: Cross multiply
    235,108.62x = 324,452.07 × 127,679.58
  4. Step 4: Simplify right side
    235,108.62x = 41,425,904,027.73
  5. Step 5: Solve for x
    x = 41,425,904,027.73/235,108.62
  6. Step 6: Final answer
    x = 176,199.00

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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.