Home / 136,103.14-203,755.48-95,435.64

Finding the Fourth Proportional to 136,103.14, 203,755.48 and 95,435.64

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Solution

The fourth proportional to 136,103.14, 203,755.48 and 95,435.64 is: 142,873.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,103.14 : 203,755.48 = 95,435.64 : x
  2. Step 2: Convert to fraction form
    136,103.14/203,755.48 = 95,435.64/x
  3. Step 3: Cross multiply
    136,103.14x = 203,755.48 × 95,435.64
  4. Step 4: Simplify right side
    136,103.14x = 19,445,534,637.31
  5. Step 5: Solve for x
    x = 19,445,534,637.31/136,103.14
  6. Step 6: Final answer
    x = 142,873.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.