Home / 82,382.09-113,692.19-46,575.44

Finding the Fourth Proportional to 82,382.09, 113,692.19 and 46,575.44

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Solution

The fourth proportional to 82,382.09, 113,692.19 and 46,575.44 is: 64,276.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,382.09 : 113,692.19 = 46,575.44 : x
  2. Step 2: Convert to fraction form
    82,382.09/113,692.19 = 46,575.44/x
  3. Step 3: Cross multiply
    82,382.09x = 113,692.19 × 46,575.44
  4. Step 4: Simplify right side
    82,382.09x = 5,295,262,972.48
  5. Step 5: Solve for x
    x = 5,295,262,972.48/82,382.09
  6. Step 6: Final answer
    x = 64,276.87

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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.