Home / 82,105.52-113,305.64-46,295.55

Finding the Fourth Proportional to 82,105.52, 113,305.64 and 46,295.55

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Solution

The fourth proportional to 82,105.52, 113,305.64 and 46,295.55 is: 63,887.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,105.52 : 113,305.64 = 46,295.55 : x
  2. Step 2: Convert to fraction form
    82,105.52/113,305.64 = 46,295.55/x
  3. Step 3: Cross multiply
    82,105.52x = 113,305.64 × 46,295.55
  4. Step 4: Simplify right side
    82,105.52x = 5,245,546,690.42
  5. Step 5: Solve for x
    x = 5,245,546,690.42/82,105.52
  6. Step 6: Final answer
    x = 63,887.87

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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.