Home / 131,302.44-180,944.55-95,435.64

Finding the Fourth Proportional to 131,302.44, 180,944.55 and 95,435.64

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Solution

The fourth proportional to 131,302.44, 180,944.55 and 95,435.64 is: 131,517.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,302.44 : 180,944.55 = 95,435.64 : x
  2. Step 2: Convert to fraction form
    131,302.44/180,944.55 = 95,435.64/x
  3. Step 3: Cross multiply
    131,302.44x = 180,944.55 × 95,435.64
  4. Step 4: Simplify right side
    131,302.44x = 17,268,558,933.76
  5. Step 5: Solve for x
    x = 17,268,558,933.76/131,302.44
  6. Step 6: Final answer
    x = 131,517.43

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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.