Home / 95,919.58-132,346.47-58,186.54

Finding the Fourth Proportional to 95,919.58, 132,346.47 and 58,186.54

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Solution

The fourth proportional to 95,919.58, 132,346.47 and 58,186.54 is: 80,283.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,919.58 : 132,346.47 = 58,186.54 : x
  2. Step 2: Convert to fraction form
    95,919.58/132,346.47 = 58,186.54/x
  3. Step 3: Cross multiply
    95,919.58x = 132,346.47 × 58,186.54
  4. Step 4: Simplify right side
    95,919.58x = 7,700,783,170.51
  5. Step 5: Solve for x
    x = 7,700,783,170.51/95,919.58
  6. Step 6: Final answer
    x = 80,283.75

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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.