Home / 75,629.01-113,131.85-62,150.25

Finding the Fourth Proportional to 75,629.01, 113,131.85 and 62,150.25

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Solution

The fourth proportional to 75,629.01, 113,131.85 and 62,150.25 is: 92,969.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,629.01 : 113,131.85 = 62,150.25 : x
  2. Step 2: Convert to fraction form
    75,629.01/113,131.85 = 62,150.25/x
  3. Step 3: Cross multiply
    75,629.01x = 113,131.85 × 62,150.25
  4. Step 4: Simplify right side
    75,629.01x = 7,031,172,449.71
  5. Step 5: Solve for x
    x = 7,031,172,449.71/75,629.01
  6. Step 6: Final answer
    x = 92,969.25

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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.