Home / 82,919.41-114,447.24-52,698.85

Finding the Fourth Proportional to 82,919.41, 114,447.24 and 52,698.85

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Solution

The fourth proportional to 82,919.41, 114,447.24 and 52,698.85 is: 72,736.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,919.41 : 114,447.24 = 52,698.85 : x
  2. Step 2: Convert to fraction form
    82,919.41/114,447.24 = 52,698.85/x
  3. Step 3: Cross multiply
    82,919.41x = 114,447.24 × 52,698.85
  4. Step 4: Simplify right side
    82,919.41x = 6,031,237,933.67
  5. Step 5: Solve for x
    x = 6,031,237,933.67/82,919.41
  6. Step 6: Final answer
    x = 72,736.14

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1.5x scale

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.