Home / 95,750.06-143,690.72-33,420.56

Finding the Fourth Proportional to 95,750.06, 143,690.72 and 33,420.56

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Solution

The fourth proportional to 95,750.06, 143,690.72 and 33,420.56 is: 50,153.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,750.06 : 143,690.72 = 33,420.56 : x
  2. Step 2: Convert to fraction form
    95,750.06/143,690.72 = 33,420.56/x
  3. Step 3: Cross multiply
    95,750.06x = 143,690.72 × 33,420.56
  4. Step 4: Simplify right side
    95,750.06x = 4,802,224,329.20
  5. Step 5: Solve for x
    x = 4,802,224,329.20/95,750.06
  6. Step 6: Final answer
    x = 50,153.75

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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.