Home / 141,558.76-195,346.84-77,896.52

Finding the Fourth Proportional to 141,558.76, 195,346.84 and 77,896.52

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Solution

The fourth proportional to 141,558.76, 195,346.84 and 77,896.52 is: 107,494.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,558.76 : 195,346.84 = 77,896.52 : x
  2. Step 2: Convert to fraction form
    141,558.76/195,346.84 = 77,896.52/x
  3. Step 3: Cross multiply
    141,558.76x = 195,346.84 × 77,896.52
  4. Step 4: Simplify right side
    141,558.76x = 15,216,839,029.00
  5. Step 5: Solve for x
    x = 15,216,839,029.00/141,558.76
  6. Step 6: Final answer
    x = 107,494.86

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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.